Ningbo Longtu Network Technology Co. Ltd.Zhejiang, China
Fouzhou Lizhou Spring Co. Ltd.
Yangzhou High-tech Rubber & Plastic Co., Ltd.Jiangsu Sheng, China
Shaanxi Construction Engineering Second Construction Group Co., Ltd.Shaanxi Sheng, China
Shanghai Sany Construction Co., Ltd.
Changzhou Ruiyu Communication Equipment Manufacturing Co., Ltd.
Wujiang (Wuhan) Technology Co., Ltd.Hubei Sheng, China
Kunshan Yurong Electronics Co. Ltd.Jiangsu Sheng, China
Fujian Longyan Shengtong Hydraulic Co., Ltd.Fujian Sheng, China
Jiangsu Tewei Machine Tool Manufacturing Co., Ltd.
Lanzhou Institute of Chemical Physics
Zhejiang Jinsaozi Industry and Trade Co., Ltd.Zhejiang Sheng, China