Standard: CERTIFICATE OFCONFORMITY QUALITY MANAGEMENT SYSTEM CERTIFICATION Number: 10424Q00447ROS Issue Date: 2024-03-27 Expiry Date: 2027-03-26 Scope/Range: R&D, SALES (INCLUDING EXPORT) OF CHEMICAL PRODUCTS (SUPER ABSORBENT POLYMER) (EXCLUDING HAZARDOUS CHEMICALS)LOCATED ATSOUTH BUIL Issued By: SHANDONG SEATONE INTERNATIONAL CERTIFICATION CO., LTD

Standard: CERTIFICATE OF CONFORMITY ENVIRONMENTALMANAGEMENT SYSTEM CERTIFICATION Number: 10424E00290ROS Issue Date: 2024-03-27 Expiry Date: 2027-03-26 Scope/Range: R&D,SALES (INCLUDING EXPORT OF CHEMICAL PRODUCTS (SUPER ABSORBENT POLYMER)(EXCLUDING HAZARDOUS CHEMICALS)LOCATED AT SOUTH BUILDI Issued By: SHANDONG SEATONE INTERNATIONAL CERTIFICATION CO., LTD

Standard: CERTIFICATE OF CONFORMITY OCCUPATIONALHEALTH AND SAFETY MANAGEMENT SYSTEM CERTIFICATION Number: NO.10424S00265ROS Issue Date: 2024-03-27 Expiry Date: 2027-03-26 Scope/Range: R&D,SALES (INCLUDING EXPORTD OF CHEMICAL PRODUCTS (SUPER ABSORBENT POLYMER)EXCLUDING HAZARDOUS CHEMICALS)LOCATED AT SOUTH BUILDI Issued By: SHANDONG SEATONE INTERNATIONAL CERTIFICATION CO., LTD

Standard: Heavy Metal Report Number: TSNEC1802087702 A01 Scope/Range: Issued By: SCS-CST Standards Technical Services(Tianjin) Co., Ltd.

Standard: CE Report Number: B-R2406C2549 Scope/Range: Issued By: Beside (Shenzhen) Product Service Limited

Standard: Degradable Report Number: (7420)287-0400 Issue Date: 2020-10-13 Scope/Range: Issued By: Bureau Veritas Consumer Products Services Lanka(Pvt)Ltd.

Standard: 经口毒性测试报告 Number: TJF20-008485-02 Scope/Range: Issued By: SGS-CSTCStandardsTechnical Services (Tianj in)Co., Ltd.

Standard: QC report Number: QC0501089-2024 Scope/Range: Issued By: Shandong Institute for Product Quality Inspection