Kaiweixi Valve Group Shandong Zongjingban

Shanghai Hugong Valve Factory (Jinan International Hardware & Electromechanics City Shop)

Shanghai Lianggong Valve Jinan Office

Shandong Amico Valve Co., Ltd.

Jinan Jianshi Lockset Hardware Co., Ltd.

Shanghai Biaoyi Valve Co., Ltd. Shandong General Agent