Beijing Dongxingtang Technology Development Co. Ltd.
Nanjing Lektec Engineering Data Technology Co.,Ltd.Jiangsu Sheng, China
Huangshi Ruitong Machinery Co., Ltd.
Chengdu Huaneng Demei Environmental Protection Equipment Manufacturing Co., Ltd.Sichuan Sheng, China
Hebei Dongshi Technology Co., Ltd.
Yichang Lidi Environmental Protection Machinery Co., Ltd.Hubei Sheng, China
Qingdao Huachengtian Machinery Manufacturing Co., Ltd.Shandong Sheng, China
Suzhou Converse Technology Co., Ltd.Jiangsu Sheng, China
Zhejiang Jinfulong Machine Tool Accessories Co., Ltd.Zhejiang Sheng, China
Suzhou Wuzhong District Mainland Electronic Equipment FactoryJiangsu Sheng, China
Dragon Totem Technology (Hefei) Co., Ltd.
Hubei Public Information Industry Co. Ltd.