Xinhengtong Water Heating Hardware (Haojingyuan Shop)

Jinlei Water Heating Hardware Sanitary Ware (Taizhou Road Commercial Street Branch)

Hangao Hardware (Yadong Hardware Agency)

Shengyuan Hardware and Building Materials (Laizhou Road)

Jiaozhou Tongda Hardware (Huijin Unit South Area Branch)

Qingdao Zhenghe Hardware and Building Materials Co., Ltd.