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Why Can We Always Ensure Excellent Quality

Quality Control

Hebei Changtong Steel Structure Co., Ltd.Hebei Changtong Steel Structure Co., Ltd.Hebei Changtong Steel Structure Co., Ltd.Hebei Changtong Steel Structure Co., Ltd.Hebei Changtong Steel Structure Co., Ltd.Hebei Changtong Steel Structure Co., Ltd.

Certification

Hebei Changtong Steel Structure Co., Ltd. Certifications
Standard: Certification of quality management system
Number: 06520Q00630R0S
Issue Date: 2020-05-22
Expiry Date: 2023-05-21
Scope/Range: Telecom tower
Issued By: CFL CERTIFICATION CENTER
Hebei Changtong Steel Structure Co., Ltd. Certifications
Standard: certification of occupational health and safety management system
Number: 06520SOO172R0S
Issue Date: 2020-05-22
Expiry Date: 2023-05-21
Scope/Range: Telecom tower
Issued By: CFL CERTIFICATION CENTER
Hebei Changtong Steel Structure Co., Ltd. Certifications
Standard: Certification of environmental management system
Number: 06520E00183R0S
Issue Date: 2020-05-22
Expiry Date: 2023-05-21
Scope/Range: Telecom tower
Issued By: CFL CERTIFICATION CENTER
Hebei Changtong Steel Structure Co., Ltd. Certifications
Standard: certification of occupational health and safety management system
Number: 06520SOO172R0S
Issue Date: 2020-05-22
Expiry Date: 2023-05-21
Scope/Range: Telecom tower
Issued By: CFL CERTIFICATION CENTER
Hebei Changtong Steel Structure Co., Ltd. Certifications
Standard: Certification of quality management system
Number: 06520Q00630R0S
Issue Date: 2020-05-22
Expiry Date: 2023-05-21
Scope/Range: Telecom tower
Issued By: CFL CERTIFICATION CENTER
Hebei Changtong Steel Structure Co., Ltd. Certifications
Standard: Certification of environmental management system
Number: 06520E00183R0S
Issue Date: 2020-05-22
Expiry Date: 2023-05-21
Scope/Range: Telecom tower
Issued By: CFL CERTIFICATION CENTER
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