
Shandong Jiangshan Fiber Technology Co., Ltd.Shandong Sheng, China

Cooltech Insulation Technology Jiangsu Co., Ltd.Jiangsu Sheng, China

Anhui Tongyi Purification Technology Co., Ltd.

Guangzhou Pengyun Engineering Plastic Co.,Ltd.Guangdong Sheng, China

Great Power Co., Ltd.Hubei Sheng, China

Beijing Jingdong Smart City Big Data Research Institute

Shenzhen oule smart industrial co. LTDGuangdong Sheng, China

Huaihua Hongjiang Hengchang Germanium Technology Co., Ltd.

Zhangjiagang Xinbei Machinery Co., Ltd.Jiangsu Sheng, China

Beijing Jiali Technology Co., Ltd.Beijing Shi, China

Sinosteel Zhengzhou Research Inst of Steel Wire Prod Co. Ltd.

Deqing Shuhua Foam Chair Co.,Ltd.Zhejiang Sheng, China