Xinda Heat Preservation Material (China South City No.2 Department)

Huamei Heat Preservation (Linfeng Road Shop)

Xinda Heat Preservation Material (China South City Branch)

Zhengzhou Shengda Heat Preservation (Liushengdian)

Datian Heat Preservation Material (Building Materials Exchange Center 6 Unit B No.-518)

Xinzheng Datang Heat Preservation Material