Huicheng Plastic (Taisu Huaya Hershey Valve upvc Huagongguan upvc Geishuiguan)

Qiannian Zhoubancai (Hangzhou General Agent)

Suliaoguan Road Valve (Taisu Huaya - Jiangsu Sanyou upvc Jishuiguan upvc Huagongguan)

Shanghai Jixiang Building Materials Group Aluminous-plastic Board Lvban Group Storage Wholesale Center

Jinmao Hardware Electro Mechanic Square

Hangzhou Biaojie Building Materials Trading Co., Ltd.