Takahashi Trading Co. Ltd.
Changzhou Jiangsu University Engineering Technology Research Institute
Hubei Chenfeng Rail Transit Equipment Co., Ltd.
Sichuan Xinguihu Waterproof Insulation Energy - Saving TechnolSichuan Sheng, China
Zhongzhen (Beijing) Examine Engineering Co.,Ltd.Beijing Shi, China
Lanxi Mixue Electronic Technology Co., Ltd.Zhejiang Sheng, China
Wilkie Technical Textiles Jiaxing Co. Ltd.Zhejiang Sheng, China
Shenzhen Techstar Precision Industry Co., Ltd.Guangdong Sheng, China
Shandong Chenguang Adhesive Tape Co. Ltd.Shandong Sheng, China
Painton Ltd.Israel
Shenzhen Shenghui Technology Co., Ltd.Guangdong Sheng, China
Guangdong Vocational College of Environmental Protection Engineering