Hubei Yonghean Door Industry Co. Ltd.
Handan Gangtiejituan Design Institute Co. Ltd.Hebei Sheng, China
Ningbo Bishui Packaging Co., Ltd.Zhejiang Sheng, China
Shenzhou Energy Saving Technology Group Co., Ltd.Hebei Sheng, China
Guangdong Danqing Printing Co., Ltd.
Xiaogan Jinzhi Technology Co., Ltd.Hubei Sheng, China
Anhui Wanchun Daily Chemical Co., Ltd.Anhui Sheng, China
Shanghai Liujin Luggage Co. Ltd.Shanghai Shi, China
Zhejiang Dongfeng Plastic Machinery WorksZhejiang Sheng, China
Dorothea Ltd.
Jiangsu Sanqiang Composite Materials Co., Ltd.Jiangsu Sheng, China
Ove Arup Ventures Ltd.United Kingdom