Zhenghua Hardware and Water Heating (Yongfeng Jiayuan Branch)

Zhejiang Tengfeng Valve Pipe Fittings Co., Ltd.

Zhejiang Shanghua Valve Pipe Fittings Co., Ltd.

Tiantai Hardware Business Department

Tianli Hardware Screw Luomu (Yonghe Jinyuan Branch)

Fangzheng Valve Group Co., Ltd.