Standard: The American Society of Mechanical Engineers Number: 61806 Issue Date: 2024-08-23 Expiry Date: 2027-08-23 Scope/Range: Issued By:

Standard: The American Society of Mechanical Engineers Number: 61807 Issue Date: 2024-08-23 Expiry Date: 2027-08-23 Scope/Range: Issued By:

Standard: Production License of Special Equipment Number: TS1832096-2027 Issue Date: 2023-01-31 Expiry Date: 2027-01-30 Scope/Range: Industrial Pipes Issued By: Jiangsu Provincial Administration for Market Regulation

Standard: Production License of Special Equipment Number: TS3832622-2027 Issue Date: 2023-03-21 Expiry Date: 2027-03-20 Scope/Range: Industrial pipeline installation Issued By: Jiangsu Provincial Administration for Market Regulation

Standard: Radiation Safety License Number: Issue Date: 2024-02-28 Expiry Date: 2029-02-26 Scope/Range: Use Class II radiation devices Issued By: Wuxi Ecological Environment Bureau

Standard: Engineering Design Qualification Certificate Number: A232055027 Expiry Date: 2025-12-01 Scope/Range: Issued By: Jiangsu Provincial Department of Housing and Urban-Rural Development

Standard: Production License of Special Equipment Number: TS3132213-2026 Issue Date: 2022-08-22 Expiry Date: 2026-08-30 Scope/Range: Boiler installation Issued By: Jiangsu Provincial Administration for Market Regulation

Standard: Production License of Special Equipment Number: TS2110E12-2027 Issue Date: 2023-08-15 Expiry Date: 2027-08-14 Scope/Range: Boiler Issued By: Jiangsu Provincial Administration for Market Regulation

Standard: Construction enterprise qualification certificate Number: D232221503 Issue Date: 2024-10-24 Expiry Date: 2029-10-23 Scope/Range: Issued By: Jiangsu Provincial Department of Housing and Urban-Rural Development

Standard: Environmental Management System Certification Number: Issue Date: 2023-12-27 Expiry Date: 2026-12-26 Scope/Range: Issued By:

Standard: Occupational Health and Safety Management System Certification Number: Issue Date: 2023-12-27 Expiry Date: 2026-12-26 Scope/Range: Issued By: