Guangdong Juhai Technology Co., Ltd.Guangdong Sheng, China
Tianjin Jinnan Drying Equipment Co., Ltd.Tianjin Shi, China
Liling Sansan Rubber Co. Ltd.
Shandong Xinfa Chemical Co. Ltd.
Bauwerk GmbH & Co. KGBayern, Germany
Shanghai Apureda Industrial Co.,Ltd.Shanghai Shi, China
Crovo (Beijing) Ecological Technology Co., Ltd.Beijing Shi, China
Tianjin Dongyang Industry and Trade Development Co., Ltd.Tianjin Shi, China
Tianjin Tianyuankang Biotechnology Co., Ltd.Tianjin Shi, China
Zhenjiang Yifan Aviation Parts Co., Ltd.Jiangsu Sheng, China
Shanghai Sinko Air Conditioning Equipment Co., Ltd.
Friendship International Engineering Consulting Co., Ltd.