
Drilling and Production Technology Research Institute of Sichuan Petroleum AdministrationSichuan Sheng, China

Mingda Plastic Xiamen Co. Ltd.China

Tianjin Binhai New Area Huayangxin Metal Products Co., Ltd.Tianjin Shi, China

Zhejiang Zhongxian Biotechnology Co., Ltd.Zhejiang Sheng, China

Wuxi Taike Nano New Material Co. Ltd.Jiangsu Sheng, China

Shanghai Amin Biotechnology Co., Ltd.Shanghai Shi, China

Sanmenxia Ganges Electric Technology Co., Ltd.Henan Sheng, China

Chengdu Guanghua Technology Development Co., Ltd.Sichuan Sheng, China

Jiangsu Ximing Energy Saving and Environmental Protection Technology Co., Ltd.Jiangsu Sheng, China

Jung-il Park

Suzhou Hiergaisen New Material Co., Ltd.Jiangsu Sheng, China

Sound Electronics (Shenzhen) Co. Ltd.Guangdong Sheng, China