Certifications
Standard:
Environmental management system certification
Number:
47425E2066R1M
Issue Date:
2025-06-20
Expiry Date:
2028-06-26
Scope/Range:
Environmental management activities involved in the production of lining equipment and compensators
Issued By:
ZHONGNUO CERTIFICATION CO., LTD.
Standard:
After-sales certification
Number:
474251935R1S
Issue Date:
2025-06-12
Expiry Date:
2028-06-22
Scope/Range:
After-sales service for lining equipment and compensators (five-star)
Issued By:
ZHONGNUO CERTIFICATION CO., LTD.
Standard:
Occupational health and safety management system certification
Number:
47425S2065R1M
Issue Date:
2025-06-20
Expiry Date:
2028-06-26
Scope/Range:
Occupational health and safety management activities involved in the production of lining equipment and compensators
Issued By:
ZHONGNUO CERTIFICATION CO., LTD.
Standard:
Quality management system certification
Number:
47425Q2067R1M
Issue Date:
2025-06-20
Expiry Date:
2028-06-26
Scope/Range:
Production of lining equipment and compensators
Issued By:
ZHONGNUO CERTIFICATION CO., LTD.
Company Profile
Henan Liwei Industry Co., Ltd.
Contact Person: MsCarey Liu