Oesterreichische Doka Schalungstechnik GmbH
Shandong Hualiang Heavy Industry Machinery Co., Ltd.
Foshan Sanshui Jinge New Materials Co. Ltd.
Diagenics International Corp.
Josef Wiegand GmbH & Co. KGHessen, Germany
Imari Steel Center Co., Ltd.
Anhui Linhong Heavy Industry Technology Co., Ltd.
Dongguan Jingfeng Plastic Products Co., Ltd.Guangdong Sheng, China
Shandong Enbao Biological Technology Co. Ltd.
Bronces Orus SL
Doughnut Corp. of America
Guangdong Heli Plastics Co., Ltd.