Solvay Engineered Polymers, Inc.
Guangdong Baotong BWFRP Co. Ltd.
Guangdong Yiyuan Plastics Co., Ltd.
Guangzhou Yangsheng Computer Software Co., Ltd.
Henan Ruiguang Printing Co. Ltd.
Metzger & Co.
Xuancheng Jianteng Intelligent Transmission Equipment Co., Ltd.
Qingdao Jiesikelin Biological Technology Co., Ltd.
Shanghai Shimai Technology Co., Ltd.
Dandong New Oriental Crystal Instrument Co., Ltd.
Safety and Environmental Protection Research Institute of the Ministry of Metallurgical Industry
Wuxi Dagong Machinery Manufacturing Co., Ltd.Jiangsu Sheng, China