Poly Pipeline (Huitong Road Branch)

Xinfa Pipeline Heat Preservation (Weihai International Business & Trade City Shop)

Jiangshan Hardware and Building Materials (Guanguang Road Branch)

Lifeng Valve Pipe Fittings (Wanlicheng Shop)

Youfa Water Heating Building Materials

Yingmei Valve Pipe Fittings (Wendeng Zhe Shangcheng Branch)