Wuhan Hongjinye New Material Technology Co., Ltd.
Jinan Tide Tiancheng Environmental Technology Co., Ltd.Shandong Sheng, China
Changsha Tianli Tank Car Manufacturing Co., Ltd.Hunan Sheng, China
Shenzhen Zhangchen Rongtong Technology Co., Ltd.Guangdong Sheng, China
Shandong Broke Conservation Technology Co., Ltd.Shandong Sheng, China
Shanghai Tonghao Rail Transport Engineering Research Center Co.,Ltd.Shanghai Shi, China
Hefei Jingda Automation Engineering Co., Ltd.Anhui Sheng, China
Beijing Kuaiduan Technology Co., Ltd.Beijing Shi, China
Fujian Yuanjia Textile Co.,LtdFujian Sheng, China
Harbin Xingzhong Xinhuake Electronic Equipment Co. Ltd.Anhui Sheng, China
Essex Technology, Inc.Massachusetts, United States
Yichang Hongqian Environmental Protection Building Materials Co., Ltd.Hubei Sheng, China