Vantrunk Engineering Ltd.
Andy WeiChina
Shandong Runke Chemical Co. Ltd.
TREVI Energy SpA
Colonial Plastics, Inc.
Panjin Dagong Suaeda Biotechnology Co., Ltd.Liaoning Sheng, China
Shanghai Dasheng Sanitary Products Manufacturing Co., Ltd.Shanghai Shi, China
Guangdong Green House Construction Technology Engineering Co., Ltd.Guangdong Sheng, China
H. Maier GmbH, Kabel- und Kunststofftechnik
Digital Oasis Limited
Dongguan Yuming New Industrial Co. Ltd.
Heli Construction Co., Ltd.Hubei Sheng, China