The company is founded by Hong Qingxuan, one of the founders of tianjin Tanggu first valve Factory! Established the "tang valve and Tanggu valve base" regional recognition, so that its brand was recognized by the national users laid a foundation.

Environmental Management System Certification

Quality management system certification

Occupational health and safety management system certification

Hong Yongjin·Integrity Entrepreneur

AAA-level contract and keeping promises

AAA credit rating certificate

AAA grade integrity management demonstration unit

AAA-level quality service integrity enterprise

AAA grade honest supplier

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400-6888-998

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ok@tjwdst.com

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No. 8 jinshui Channel, Flawless Industrial Park, Dongli District, Tianjin

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