
Xi'an Yisiwei Material Technology Co., Ltd.Shaanxi Sheng, China

Shenzhen Orida Technology Co., Ltd.Guangdong Sheng, China

Precision Optometry (Beijing) Medical Technology Co., Ltd.Beijing Shi, China

Beijing Yihaike Pump Technology Co., Ltd.Beijing Shi, China

Anhui Hualing Cable Group Co., Ltd.

Shandong Jialan Environmental Protection Technology Co., Ltd.Shandong Sheng, China

Xuzhou Delong Metal Technology Co., Ltd.Jiangsu Sheng, China

Pingdingshan Aofeng New Material Technology Co., Ltd.Henan Sheng, China

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

Guangxi Wanwei Space Technology Group Co., Ltd.Guangxi Zhuangzu Zizhiqu, China

Changzhou Ya'an New Material Co., Ltd.Jiangsu Sheng, China

Shandong Gretech Water Treatment Co. Ltd.Shandong Sheng, China