
Shandong Yunshang Information Technology Co., Ltd.Shandong Sheng, China

Zhangjiagang Tianda Tools Co. Ltd.Jiangsu Sheng, China

Liaoning Zhongke Boyan Technology Co., Ltd.Liaoning Sheng, China

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

Changzhou Qiri Lighting Technology Co., Ltd.Jiangsu Sheng, China

Shanghai Kerui Metallurgical Charging Co. Ltd.Shanghai Shi, China

Chongqing Zhuoma Furniture Co., Ltd.

Yunnan Sangao Electric Technology Service Co., Ltd.Yunnan Sheng, China

Qingdao Tiantiancai Construction Technology Co., LtdShandong Sheng, China

Yixing Taike Refractories Co., Ltd.

Shanghai Hydrogen Technology Co., Ltd.Shanghai Shi, China

Shanghai Gaozhi Technological Development Co. Ltd.