United Chemical Co., Ltd.
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OCCUPATIONAL HEALTH & SAFETYMANAGEMENT SYSTEM CERTIFICATE
This is to Certify that the OCCUPATIONAL HEALTH & SAFETY MANAGEMENT SYSTEM of Shaanxi UnitedChemical Co.,Ltd -
QUALITY MANAGEMENT SYSTEMCERTIFICATE
This is to Certify that the QUALITY MANAGEMENT SYSTEM of Shaanxi UnitedChemical Co.,Ltd -
ENVIRONMENTAL MANAGEMENTSYSTEM CERTIFICATE
This is to Certify that the ENVIRONMENTAL MANAGEMENT SYSTEM of Shaanxi UnitedChemical Co..Ltd
