Standard: quality management system certificate Number: 02122Q10136ROS Issue Date: 2022-01-27 Expiry Date: 2025-01-26 Scope/Range: Design, assembly and after-sales service of aerial workplatform (except those with licensing requirements) Issued By: HuaXia Certification Center,Inc.

Standard: OCCUPATIONAL HEALTH AND SAFETY NANAGEMENT SYSTEM CERTIFICATE Number: 02122S10079R0S Issue Date: 2022-01-27 Expiry Date: 2025-01-26 Scope/Range: Design, assembly and related management activities of aerialwork platform (except those with licensing requirements) Issued By: HuaXia Certification Center,Inc.

Standard: ENVIRONMENTAL MANAGEMENT SYSTEM CERIFICATE Number: 02122E10082ROS Issue Date: 2022-01-27 Expiry Date: 2025-01-26 Scope/Range: Design, assembly and related management activities of aerialwork platform (except those with licensing requirements) Issued By: HuaXia Certification Center,Inc.

Standard: CERTIFICATE OF MEMBERSHIP Number: 5111 Issue Date: 2018-09-14 Scope/Range: Promoting and enabling the safe and effective use of working at height equipment worldwide Issued By:

Standard: business license Number: 91120224MA06X6YJ01 Issue Date: 2019-12-20 Scope/Range: General items, construction industry machine building manufacturing business scope: basic manufacturing equipment manufacturing Issued By: Tianjin Baodi District Market Supervision and Administration Bureau

Standard: VERIFICATION OF CONFORMITY Number: ICR/VC/HE230611 Issue Date: 2023-06-27 Expiry Date: 2028-06-26 Scope/Range: Curved arm high-altitude work platform AB19EJ (curved arm type) Issued By:

Standard: VERIFICATION OF CONFORMIT Number: ICR/VC/HE230707 Issue Date: 2023-07-12 Expiry Date: 2028-07-11 Scope/Range: Straight arm highaltitude work platform Issued By:

Standard: VERIFICATION OF CONFORMITY Number: ICR/VC/HE230704 Issue Date: 2023-07-11 Expiry Date: 2028-07-10 Scope/Range: Scissor fork type aeria work platformn Issued By:

Standard: Utility model patent certificate Number: 17497111 Issue Date: 2022-09-30 Scope/Range: Scissor work platform right door welding assembly welding tool Issued By: State Intellectual Property Office

Standard: Utility model patent certificate Number: 17501283 Issue Date: 2022-09-30 Scope/Range: A kind of assembly welding tool for welding door frame and movable door of scissor work platform Issued By: State Intellectual Property Office

Standard: Utility model patent certificate Number: 17976960 Issue Date: 2022-12-09 Scope/Range: A self-propelled aerial work platform switchable differential circuit system Issued By: State Intellectual Property Office