
Shandong Shengyang Group Co., Ltd.

Shanghai Atlantic Welding Consumables Co., Ltd.Shanghai Shi, China

Henan Longfei Road and Bridge Engineering Co., Ltd.Henan Sheng, China

Ningbo ZhengYu Fasteners Co., Ltd.

Zhenjiang Infiniti Shoes Co., Ltd.Jiangsu Sheng, China

Guangdong Heyi Energy Saving Technology Co., Ltd.

Jiangsu Suxin Medical Equipment Co., Ltd.Jiangsu Sheng, China

Fujian MoreFun Electronic Technology Co., Ltd.Fujian Sheng, China

Shandong Dongcheng Environmental Engineering Co., Ltd.Shandong Sheng, China

Tritek Technologies, Inc.Delaware, United States

Sichuan Video Electronic Co., Ltd.Sichuan Sheng, China

Tron Kaifeng (Fujian) Technology Group Co., Ltd.Fujian Sheng, China