Pingliang Veteran Technology R&D Co., Ltd.Gansu Sheng, China
Guangdong Yidu Technology Co. Ltd.
Tancheon Environment Co. Ltd.
Suzhou Tubo Silk Technology Co., Ltd.Jiangsu Sheng, China
Meizhou Henghui Technology Co. Ltd.
Shanghai Fishtail Technology Co., Ltd.Shanghai Shi, China
Shaanxi Hongyuan Gas Equipment Co., Ltd.Shaanxi Sheng, China
Jiangsu Tee Instrument System Co.,Ltd.Jiangsu Sheng, China
Shanghai Hengtuo Industrial Development Co., Ltd.Shanghai Shi, China
Fo Shan Nan Lu Guang Dian You Xian Gong SiGuangdong Sheng, China
Tianjin Ruitai Packaging Machinery Co., Ltd.
TRE B S.R.L.Italy