
Nanjing Huaneng Metallurgical Machinery Manufacturing Co., Ltd.Jiangsu Sheng, China

Guangdong Power Grid Energy Investment Co., Ltd.Guangdong Sheng, China

Shandong Qingjie Energy Environmental Protection Co., Ltd.Shandong Sheng, China

Aoyama KK

Shenzhen Fengtai Plastic Products Co., Ltd.Guangdong Sheng, China

Deqing Provence Bags Co., Ltd.Zhejiang Sheng, China

Tianjin Junshi Qianhai Timing Instrument Co., Ltd.Tianjin Shi, China

Suzhou Lubin High-tech Materials Technology Co., Ltd.Jiangsu Sheng, China

Korea Ocean Tech Co., Ltd.Pusan-jikhalsi, South Korea

Hung Chin Co., Ltd.

Fujian Polytech Group Co. Ltd.

Guangdong Huizhou Quality Measurement Supervision and Testing Institute