Shenzhen Fancy Optical Material Technology Co. Ltd.Guangdong Sheng, China
Yangzhou Hongwei Machinery Co., Ltd.Jiangsu Sheng, China
Lingyue Digital Information Technology Co., Ltd.Beijing Shi, China
Henan Haowei Environmental Protection Technology Co., Ltd.Henan Sheng, China
Changsha Zhongchuang Haitong Intelligent Technology Co., Ltd.
OSG (Shanghai) Precision Tools Co. Ltd.Shanghai Shi, China
Chengdu Haoxin Technology Co., Ltd.Sichuan Sheng, China
Xi'an Aquaculture Environmental Technology Co., Ltd.Shaanxi Sheng, China
Lei JiaoChina
Shaoxing Shangyu Chenglong Electronics Co., Ltd.
Xinchi Electric Group Co., Ltd.Zhejiang Sheng, China
Shengzhou Jiersi Flame Retardant Material Co., Ltd.Zhejiang Sheng, China