Enterprise Patent


quality management system certification

quality management system certification

Environmental Management System Certification Certificate

Environmental Management System Certification Certificate

A high-strength molded plastic pipe

A high-strength molded plastic pipe

Integrated anti drop valve inspection well

Integrated anti drop valve inspection well

Integrated anti settlement valve inspection well

Integrated anti settlement valve inspection well

Preparation method of modified masterbatch for polypropylene structural wall tube

Preparation method of modified masterbatch for polypropylene structural wall tube

A manufacturing method for three anti light blocking composite pipes

A manufacturing method for three anti light blocking composite pipes

A method for detecting the degree of fusion of polyvinyl chloride or polyvinyl chloride

A method for detecting the degree of fusion of polyvinyl chloride or polyvinyl chloride

Enterprise Credit Rating Certificate

Enterprise Credit Rating Certificate

Shanghai Chemical Building Materials Industry Association (Group Member)

Shanghai Chemical Building Materials Industry Association (Group Member)

Energy Management System Certification Certificate

Energy Management System Certification Certificate

Energy Management System Certification Certificate

Energy Management System Certification Certificate

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