Standard: OHSMS Number: 31322S200284R0S Issue Date: 2022-09-13 Expiry Date: 2025-09-12 Scope/Range: Occupational health and safety management activities involved in the R&D and sales of powder preparation equipment and powder co Issued By: Beijing Quality & Credit Certification Co., Ltd.

Standard: ISO Number: 04820S40202R0S Issue Date: 2020-09-22 Expiry Date: 2023-09-21 Scope/Range: R&D, sales and related management activities of powder preparation equipment, powder measuring equipment and powder conveying eq Issued By: Beijing Tairuite Certification Co., Ltd.

Standard: CTP Number: 202134011100002194 Scope/Range: R&D, sales and related management activities of powder preparation equipment, powder measuring equipment and powder conveying eq Issued By: Science and Technology Department of Anhui Province

Standard: CTP Number: 202134011100002194 Scope/Range: R&D, sales and related management activities of powder preparation equipment, powder measuring equipment and powder conveying eq Issued By: Science and Technology Department of Anhui Province

Standard: CTP Number: GR202134004417 Issue Date: 2021-11-18 Expiry Date: 2024-11-17 Scope/Range: R&D, sales and related management activities of powder preparation equipment, powder measuring equipment and powder conveying eq Issued By: State Science and Technology Commission of China

Standard: CTP Number: GR202134004417 Issue Date: 2021-11-18 Expiry Date: 2024-11-17 Scope/Range: R&D, sales and related management activities of powder preparation equipment, powder measuring equipment and powder conveying eq Issued By: State Science and Technology Commission of China

Standard: Utility Model Patent Certificate Number: 11723527 Issue Date: 2020-10-23 Expiry Date: 2030-10-22 Scope/Range: A special anti blocking feeding device for vertical mills Issued By: China National Intellectual Property Administration

Standard: Number: Scope/Range: Issued By:

Standard: EMS Number: 31322E300309R0S Issue Date: 2022-09-13 Expiry Date: 2025-09-12 Scope/Range: Environmental management activities involved in the R&D and sales of powder preparation equipment and powder conveying equipment Issued By: Beijing Quality & Credit Certification Co., Ltd.

Standard: QMS Number: 31322Q300500R0S Issue Date: 2022-08-11 Expiry Date: 2025-08-10 Scope/Range: R&D , sales and related management activities of powder preparation equipment and powder conveying equipment Issued By: Beijing Quality & Credit Certificate Co., Ltd.

Standard: Utility Model Patent Certificate Number: 13266449 Issue Date: 2021-05-28 Expiry Date: 2031-05-27 Scope/Range: A type of separator top sealing seam based on vertical grinding machine Issued By: China National Intellectual Property Administration