2AXH6-I73D Printer

Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: —Reorient or relocate the receiving antenna. —Increase the separation between the equipment and receiver. —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. —Consult the dealer or an experienced radio/TV technician for help. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. Model: i7

100-120V~, 400W, 50/60Hz

Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-INP Page 1 of 15 EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-INP Page 2 of 15 Antenna Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-INP Page 3 of 15 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-INP Page 4 of 15 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-INP Page 5 of 15 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-INP Page 6 of 15 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-INP Page 7 of 15 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-INP Page 8 of 15 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-INP Page 9 of 15 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-INP Page 10 of 15 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-INP Page 11 of 15 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-INP Page 12 of 15 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-INP Page 13 of 15 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-INP Page 14 of 15 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-INP Page 15 of 15

Bay Area Compliance Laboratories Corp. (Shenzhen) EXHIBIT No.: 2501Y83362E-RF-00-TSP Page 1 / 3 TEST SETUP PHOTOGRAPHS Conducted Emissions - Front View Conducted Emissions - Side View Bay Area Compliance Laboratories Corp. (Shenzhen) EXHIBIT No.: 2501Y83362E-RF-00-TSP Page 2 / 3 Radiated Emissions View (Below 30MHz) Radiated Emissions View (Below 1 GHz) Bay Area Compliance Laboratories Corp. (Shenzhen) EXHIBIT No.: 2501Y83362E-RF-00-TSP Page 3 / 3 Radiated Emissions View (1-18 GHz) Radiated Emissions View (18-25 GHz) *****END *****

Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-00 TR-EM-RF004 Page 139 of 149 Version 4.1 802.11n40_2422MHz 802.11n40_2452MHz 802.11ax20_2412MHz_RU_FULL 802.11ax20_2462MHz_RU_FULL 802.11ax40_2422MHz_RU_FULL 802.11ax40_2452MHz_RU_FULL Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-00 TR-EM-RF004 Page 140 of 149 Version 4.1 Duty Cycle Test Information: Sample No.:3CWU-2Test Date:2025/11/22~2025/11/28 Test Site:RFTest Mode:Transmitting Tester:Rainbow ZhuTest Result:N/A Environmental Conditions: Temperature: (°C) 25.8~27.4 Relative Humidity: (%) 45~46 ATM Pressure: (kPa) 100.8~101.4 Test Data: Mode Test Frequency (MHz) Ton (ms) Ton+Toff (ms) Duty Cycle (%) Duty Cycle Factor(dB) 1/Ton (Hz) VBW Setting (kHz) 802.11b243712.20712.82395.200.21820.1 802.11g24372.0292.64176.831.144930.5 802.11n2024375.0795.84786.870.611970.2 802.11n4024374.8855.65186.440.632050.3 802.11ax20_RU_FULL24373.8604.62683.440.792590.3 802.11ax40_RU_FULL24373.8584.91878.451.052590.3 Duty Cycle = Ton/(Ton+Toff)*100% Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-00 TR-EM-RF004 Page 141 of 149 Version 4.1 802.11b_2437MHz 802.11g_2437MHz 802.11n20_2437MHz 802.11n40_2437MHz 802.11ax20_2437MHz_RU_FULL 802.11ax40_2437MHz_RU_FULL Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-00 TR-EM-RF004 Page 142 of 149 Version 4.1 Conducted Spurious Emission Test Information: Sample No.:3CWU-2Test Date:2025/11/24~2025/11/28 Test Site:RFTest Mode:Transmitting Tester:Rainbow ZhuTest Result:Pass Environmental Conditions: Temperature: (°C) 25.8~27.4 Relative Humidity: (%) 45~46 ATM Pressure: (kPa) 100.8~101.4 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-00 TR-EM-RF004 Page 143 of 149 Version 4.1 Test Data: 802.11b_2412MHz 802.11b_2437MHz 802.11b_2462MHz 802.11g_2412MHz 802.11g_2437MHz 802.11g_2462MHz Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-00 TR-EM-RF004 Page 144 of 149 Version 4.1 802.11n20_2412MHz 802.11n20_2437MHz 802.11n20_2462MHz 802.11n40_2422MHz 802.11n40_2437MHz 802.11n40_2452MHz Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-00 TR-EM-RF004 Page 145 of 149 Version 4.1 802.11ax20_2412MHz_RU_FULL 802.11ax20_2437MHz_RU_FULL 802.11ax20_2462MHz_RU_FULL 802.11ax40_2422MHz_RU_FULL 802.11ax40_2437MHz_RU_FULL 802.11ax40_2452MHz_RU_FULL Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-00 TR-EM-RF004 Page 146 of 149 Version 4.1 RF EXPOSURE EVALUATION MPE-Based Exemption Applicable Standard According to subpart 15.247 (i) and subpart 2.1091 systems operating under the provisions of this section shall be operated in a manner that ensures the public is not exposed to RF energy level in excess of the communication guidelines. According to KDB 447498 D04 v01 Interim General RF Exposure Guidance MPE-Based Exemption: General frequency and separation-distance dependent MPE-based effective radiated power(ERP) thresholds are in Table B.1 [Table 1 of § 1.1307(b)(3)(i)(C)] to support an exemptionfrom further evaluation from 300 kHz through 100 GHz. Ris the minimum separation distance in meters f = frequency in MHz For multiple RF sources: Multiple RF sources are exempt if: in the case of fixed RF sources operating in the same time-averaging period, or of multiple mobile or portable RF sources within a device operating in the same time averaging period, if the sum of the fractional contributions to the applicable thresholds is less than or equal to 1 as indicated in the following equation: Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-00 TR-EM-RF004 Page 147 of 149 Version 4.1 Result Antenna Gain#ERP Mode Frequency (MHz) Tune up conducted power # (dBm) (dBi)(dBd)(dBm)(W) Evaluation Distance (m) ERP Limit (W) 2.4G Wi-Fi 2412-2462213.501.3522.350.1720.20.768 Note: The tune up conducted power and antenna gain was declared by the applicant. To maintain compliance with the FCC’s RF exposure guidelines, place the equipment at least 20cm from nearby persons. Result: Compliant Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-00 TR-EM-RF004 Page 148 of 149 Version 4.1 EUT PHOTOGRAPHS Please refer to the attachment 2501Y83362E-RF-EXP External photo and 2501Y83362E-RF-INP Internal photo. Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-00 TR-EM-RF004 Page 149 of 149 Version 4.1 TEST SETUP PHOTOGRAPHS Please refer to the attachment 2501Y83362E-RF-00-TSP Test Setup photo. ***** END OF REPORT *****

Note: The information marked # is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report must not be used by the customer to claim product certification, approval, or endorsement by NVLAP or any agency of the U.S. Government. This report may contain data that are not covered by the NVLAP accreditation and are marked with an asterisk “▼”. Bay Area Compliance Laboratories Corp. (Shenzhen) 5F(B-West) , 6F, 7F, the 3rd Phase of Wan Li Industrial Building D, Shihua Rd, FuTian Free Trade Zone, Shenzhen, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn TR-EM-RF004 Page 1 of 149 Version 4.1 TEST REPORT Applicant Name:Shenzhen Creality 3D Technology Co., Ltd. Address:18F, JinXiuHongDu Building, Meilong Blvd., Longhua Dist., Shenzhen, China 518131 Report Number:2501Y83362E-RF-00 FCC ID:2AXH6-I7 Test Standard (s) FCC PART 15.247 Sample Description Product Type:3D Printer Model No.:i7 Multiple Model(s) No.:N/A Trade Mark: Date Received:2025-10-27 Issue Date:2025-12-05 Test Result:Pass ▲ ▲ In the configuration tested, the EUT complied with the standards above. Prepared and Checked By:Approved By: Bruce LinNancy Wang RF EngineerRF Supervisor Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-00 TR-EM-RF004 Page 2 of 149 Version 4.1 TABLE OF CONTENTS DOCUMENT REVISION HISTORY ..........................................................................................................................3 GENERAL INFORMATION ........................................................................................................................................4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT)......................................................................................4 OBJECTIVE ....................................................................................................................................................................4 TEST METHODOLOGY....................................................................................................................................................4 MEASUREMENT UNCERTAINTY .....................................................................................................................................5 TEST FACILITY ..............................................................................................................................................................5 SYSTEM TEST CONFIGURATION ...........................................................................................................................6 SUMMARY OF TEST RESULTS ................................................................................................................................9 TEST EQUIPMENT LIST ..........................................................................................................................................10 REQUIREMENTS AND TEST PROCEDURES ......................................................................................................12 AC LINE CONDUCTED EMISSIONS...............................................................................................................................12 SPURIOUS EMISSIONS ..................................................................................................................................................14 6 DB EMISSION BANDWIDTH & 99% OCCUPIED BANDWIDTH ....................................................................................17 MAXIMUM CONDUCTED OUTPUT POWER ...................................................................................................................19 100 KHZ BANDWIDTH OF FREQUENCY BAND EDGE....................................................................................................20 CONDUCTED SPURIOUS EMISSION...............................................................................................................................21 POWER SPECTRAL DENSITY ........................................................................................................................................22 DUTY CYCLE ...............................................................................................................................................................25 ANTENNA REQUIREMENT .....................................................................................................................................26 TEST DATA AND RESULTS .....................................................................................................................................27 AC LINE CONDUCTED EMISSIONS...............................................................................................................................27 SPURIOUS EMISSIONS ..................................................................................................................................................30 6DB EMISSION BANDWIDTH......................................................................................................................................123 99% OCCUPIED BANDWIDTH ....................................................................................................................................127 MAXIMUM CONDUCTED OUTPUT POWER .................................................................................................................131 POWER SPECTRAL DENSITY .......................................................................…

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ShenzhenLejinradiofrequencytechnologyCo.,LTD LejinradiofrequencyProprietary&Confidential©2017LejinradiofrequencyCorporation.Allrightsreserved. Add：Rm301B,A4Bld,JunfengInnovationPark,Fuyong,BaoanDist,Shenzhen.Tel:0755-27780515Email:[email protected] 1.1ProductSpecification A.ElectricalCharacteristics Frequency2400MHz~2500MHz VSWR<2.0 Efficiency≥40% Impedance50Ohm PolarizationLinear B.Material&MechanicalCharacteristics MaterialofRadiatorFPC(Black),LJWF28A CableTypeΦ1.13mm,L60mm,Black ConnectorTypeIPX1 Dimension25.0*13.0mm C.Environmental OperationTemperature-30 ̊C~+80 ̊C StorageTemperature-30 ̊C~+85 ̊C Humidity40%~95% 1.2TestEquipment&Conditions 1.NetworkAnalyzersAgilent8753D/5071C 2.HSPAandLTEprotocoltestsetR&SCMW500-PT 3.CommunicationsTestSetAgilent8960 4.3DChamberTestSystem Testtopology ShenzhenLejinradiofrequencytechnologyCo.,LTD LejinradiofrequencyProprietary&Confidential©2017LejinradiofrequencyCorporation.Allrightsreserved. Add：Rm301B,A4Bld,JunfengInnovationPark,Fuyong,BaoanDist,Shenzhen.Tel:0755-27780515Email:[email protected] 1.3TestReport 1.3.1VoltageStandingWaveRatio(VSWR). 图2VSWR 1.3.2Efficientandgain(estimatingconductedbyLejininJan,2021,using3Ddrawingdocumentthat providedbyCreality.) 1.3.3Radiationpattern. ShenzhenLejinradiofrequencytechnologyCo.,LTD LejinradiofrequencyProprietary&Confidential©2017LejinradiofrequencyCorporation.Allrightsreserved. Add：Rm301B,A4Bld,JunfengInnovationPark,Fuyong,BaoanDist,Shenzhen.Tel:0755-27780515Email:[email protected]

Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-00 TR-EM-RF004 Page 146 of 149 Version 4.1 RF EXPOSURE EVALUATION MPE-Based Exemption Applicable Standard According to subpart 15.247 (i) and subpart 2.1091 systems operating under the provisions of this section shall be operated in a manner that ensures the public is not exposed to RF energy level in excess of the communication guidelines. According to KDB 447498 D04 v01 Interim General RF Exposure Guidance MPE-Based Exemption: General frequency and separation-distance dependent MPE-based effective radiated power(ERP) thresholds are in Table B.1 [Table 1 of § 1.1307(b)(3)(i)(C)] to support an exemptionfrom further evaluation from 300 kHz through 100 GHz. Ris the minimum separation distance in meters f = frequency in MHz For multiple RF sources: Multiple RF sources are exempt if: in the case of fixed RF sources operating in the same time-averaging period, or of multiple mobile or portable RF sources within a device operating in the same time averaging period, if the sum of the fractional contributions to the applicable thresholds is less than or equal to 1 as indicated in the following equation: Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-00 TR-EM-RF004 Page 147 of 149 Version 4.1 Result Antenna Gain#ERP Mode Frequency (MHz) Tune up conducted power # (dBm) (dBi)(dBd)(dBm)(W) Evaluation Distance (m) ERP Limit (W) 2.4G Wi-Fi 2412-2462213.501.3522.350.1720.20.768 Note: The tune up conducted power and antenna gain was declared by the applicant. To maintain compliance with the FCC’s RF exposure guidelines, place the equipment at least 20cm from nearby persons. Result: Compliant

Shenzhen Creality 3D Technology Co., Ltd. Add: 18F, JinXiuHongDu Building, Meilong Blvd., Longhua Dist., Shenzhen, China 518131 Tel: +86 13410218975 Email: [email protected] Date: 2025-12-01 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Attestation letter To whom it may concern: Our product 3D Printer, model: i7, FCC ID: 2AXH6-I7, for marketing purpose, this product only supports this product only supports 2.4G Wi-Fi (2412-2462MHz/ 2422-2452MHz; 802.11b/g/n20/n40/ax20/ax40 mode). The other functions, bands and modes were disabled to use by manufacture in the software, and for 802.11ax mode, it only supports full RU configuration not partial RU, the partial RU was also disabled by software, the end user has no capability to activate it. Sincerely, Signature Printed Name: Lucy Li Title: Safety enginner

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2501Y83362E-RFB EXHIBIT A - FCC ID LABEL AND LOCATION FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-EXP Page 1 of 5 EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-EXP Page 2 of 5 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-EXP Page 3 of 5 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-EXP Page 4 of 5 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2501Y83362E-RF-EXP Page 5 of 5

QA-FR-171-A Shenzhen Creality 3D Technology Co., Ltd. Add: 18F, JinXiuHongDu Building, Meilong Blvd., Longhua Dist., Shenzhen,China 518131 Tel: +86 13410218975 Email: [email protected] FCC Confidential Authorization Date: 2025-12-01 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AXH6-I7 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Shenzhen Creality 3D Technology Co., Ltd. hereby requests long-term confidential treatment of information accompanying this application as outlined below: • Block Diagram • Schematics • Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely, Signature Printed Name: Lucy Li Title: Safety enginner

QA-FR-170-B Shenzhen Creality 3D Technology Co., Ltd. Add: 18F, JinXiuHongDu Building, Meilong Blvd., Longhua Dist., Shenzhen,China 518131 Tel: +86 13410218975 Email: [email protected] FCC Authorization Date: 2025-12-01 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, Shenzhen Creality 3D Technology Co., Ltd. hereby authorizes Bay Area Compliance Laboratories Corp. (Shenzhen) to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Bay Area Compliance Laboratories Corp. (Shenzhen) on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature Printed Name: Lucy Li Title: Safety enginner

U.S. AGENT LETTER OF ATTESTATION Date: 2025-12-01 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(7) Filing FCC ID: 2AXH6-I7 Shenzhen Creality 3D Technology Co., Ltd. certifies that, as of the date of the filing of the application, Iconsigh Inc. is our designated U.S. agent for service of process for the above referenced FCC ID. Shenzhen Creality 3D Technology Co., Ltd. accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Iconsigh Inc. accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Company Name: Iconsigh Inc. Address: 2310 Homestead Road, Suite C1, Los Altos, CA, 94024, USA FRN: 0033398652 Tel.: +1 (408) 320-9867 Email: [email protected] Signed by (printed name): Benjamin Kaur Signature: Applicant: Shenzhen Creality 3D Technology Co., Ltd. Address: 18F, JinXiuHongDu Building, Meilong Blvd., Longhua Dist., Shenzhen, China 518131 FRN: 0029955358 Tel: +86 13410218975 Email: [email protected] Signed by (printed name): Lucy Li Signature:

Shenzhen Creality 3D Technology Co., Ltd. Add:18F, JinXiuHongDu Building, Meilong Blvd., Longhua Dist., Shenzhen, China 518131 Tel: +86 13410218975 Email: [email protected] CFR 47 §2.911 (d)(5)(ii) Attestation Letter Attestation Letter Date: 2025-12-01 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(5)(ii) Filing FCC ID: 2AXH6-I7 Shenzhen Creality 3D Technology Co., Ltd. certifies that as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. And our product does not use Kaspersky software information. Sincerely, Signature Printed Name: Lucy Li Title: Safety enginner

Shenzhen Creality 3D Technology Co., Ltd. Add:18F, JinXiuHongDu Building, Meilong Blvd., Longhua Dist., Shenzhen, China 518131 Tel: +86 13410218975 Email: [email protected] CFR 47 §2.911(d)(5)(i) Attestation Letter Attestation Letter Date: 2025-12-01 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(5)(i) Filing FCC ID: 2AXH6-I7 Shenzhen Creality 3D Technology Co., Ltd. certifies that the equipment for which authorization is sought, is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, Signature Printed Name: Lucy Li Title: Safety enginner