Standard: ENVIRONMENTAL MANAGEMENT SYSTEM CERTIFICATE Number: 38824E00500R0M Issue Date: 2024-08-06 Expiry Date: 2027-08-05 Scope/Range: Intelligent power supply aging test equipment development, production and sales Issued By: Shenzhen Huayu International certification Co., LTD

Standard: Certificate of Conformity Number: HTT190506034E Issue Date: 2019-05-06 Expiry Date: 2029-05-05 Scope/Range: Computer Controlled Power Supply Burn-in Testing System Issued By: HTT

Standard: Certificate of Conformity Number: HTT190506034L Issue Date: 2019-05-06 Expiry Date: 2029-01-05 Scope/Range: Computer Controlled Power Supply Burn-in Testing System Issued By: HTT

Standard: Certificate of Conformity Number: HTT190506034R Issue Date: 2019-05-06 Expiry Date: 2029-05-05 Scope/Range: Computer Controlled Power Supply Burn-in Testing System Issued By: HTT

Standard: Design patent certificate Number: 2833995 Issue Date: 2014-05-21 Expiry Date: 2033-02-14 Scope/Range: Electronic Load Module (mcu300w-4ev) Issued By: State Intellectual Property Office of the People's Republic of China

Standard: Design patent certificate Number: 2834341 Issue Date: 2014-05-21 Expiry Date: 2033-02-14 Scope/Range: Electronic Load Module (mcu321w-8cv1) Issued By: State Intellectual Property Office of the People's Republic of China

Standard: Design patent certificate Number: 2834079 Issue Date: 2014-05-21 Expiry Date: 2033-02-14 Scope/Range: Electronic Load Module (mcu400w-4cv1) Issued By: State Intellectual Property Office of the People's Republic of China

Standard: Design patent certificate Number: 2833751 Issue Date: 2014-05-21 Expiry Date: 2033-02-14 Scope/Range: Electronic Load Module (cp8100) Issued By: State Intellectual Property Office of the People's Republic of China

Standard: Utility model patent certificate Number: 5186817 Issue Date: 2016-05-04 Expiry Date: 2033-01-12 Scope/Range: Burn-in test cabinet Issued By: State Intellectual Property Office of the People's Republic of China

Standard: Utility model patent certificate Number: 5271147 Issue Date: 2016-06-08 Expiry Date: 2033-01-12 Scope/Range: The utility model relates to a multi-channel isolated electronic load and electrical aging test system Issued By: State Intellectual Property Office of the People's Republic of China

Standard: Utility model patent certificate Number: 5109446 Issue Date: 2016-04-06 Expiry Date: 2033-01-12 Scope/Range: The utility model relates to an energy feedback type power supply aging test system Issued By: State Intellectual Property Office of the People's Republic of China