
Guangxi Jiaway Technology Corp. Ltd.Guangxi Zhuangzu Zizhiqu, China

Shanshan Tianchuan Petroleum Machinery Co., Ltd.Xinjiang Uygur Zizhiqu, China

Nanjing Gu Rui Biotechnology Co., Ltd.Jiangsu Sheng, China

Sichuan Yongqin Environmental Engineering Co., Ltd.Sichuan Sheng, China

Jiangsu Crown New Material Technology Co., Ltd.Jiangsu Sheng, China

Weifang Weida Information Technology Co., Ltd.Shandong Sheng, China

Beijing Capital Environment Technology Co., Ltd.Beijing Shi, China

MMS USA Holding, Inc.

FIH Precision Electronics (Lang Fang) Co., Ltd.Hebei Sheng, China

Tokai Co., Ltd.

Chongqing Sanmu Huarui Electromechanical Co. Ltd.

Guizhou Osker Technology Industry Co., Ltd.Guizhou Sheng, China