Boyi Door Industry (Beijiao Building Materials Large World Branch)

Guangdong Zhihong Door And Window

Hai'an Door Industry (Beijiao Building Materials Large World Branch)

Zhongxin Hua'er Senmenye (Beijiao Building Materials Large World)

Dingyufu Door Industry (Beijiao Building Materials Large World Branch)

Qianding Door Industry (Beijiao Building Materials Large World Branch)