Zhongcai Pipeline Hardware Firm (Zhongshan West Road No.1031 Shop)

Rifeng Pipe (Jingya Xiaoyuan Shop)

Wutong Yuhu Hardware Firm (Xicheng Tongqin Shui'an Branch)

Xinghua Pipeline Valve Business Department

Tongxiang Guorong Hardware (Zhenxing Unit Shop)

Little Ant Fengsheng Building Materials (Huanxi Unit Shop)