Qingdao Century Dajiancai Co., Ltd. (Qingdao Sifang Decorative City Shop)

Heqi Building Materials

Damai Wooden Door (China Overseas Huanyu Tianxia Shuiqing Yayuan Branch)

Liuli Steel Material

Hongye Building Materials (Chongqing Middle Road Branch)

Dexin Zhujia Building Materials Tijiao Line (Qingdao Zongku)