Zhejiang Province Kaikai Machinery Manufacture Co. Ltd.Zhejiang Sheng, China
Qingdao Chengtongyuan Electronics Co., Ltd.Shandong Sheng, China
Wuhu Middle Road Industrial Co., Ltd.Anhui Sheng, China
Yongkang Zhengguang Industrial Product Design Co., Ltd.
Vigor Gas Purification Technologies (Suzhou) Co., Ltd.Jiangsu Sheng, China
Tianjin Xingmei Machinery Equipment Co., Ltd.Tianjin Shi, China
Hefei Silijie Semiconductor Technology Co., Ltd.Anhui Sheng, China
GK ProductionsFrance
Anhui Danfengyuan Technology Co., Ltd.Anhui Sheng, China
Korea Harbor Technical Mission Co., Ltd.
Guangdong Union Biotechnology Co., Ltd.Guangdong Sheng, China
Beijing Xiaoma Yixing Technology Co., Ltd.Beijing Shi, China