Kazuo Zhiyuan Casting Industry Co., Ltd.Liaoning Sheng, China
Qidong Jiujing Refractory Co., Ltd.Jiangsu Sheng, China
Wuxi Zhidong Electromechanical Equipment Co., Ltd.Jiangsu Sheng, China
Hubei Forestry Research Institute
Dachang Hui Autonomous County Heshibi Machinery Manufacturing Co., Ltd.Hebei Sheng, China
Hans Roth,Switzerland
Jiangsu Tongdian Steel Structure Engineering Co., Ltd.Jiangsu Sheng, China
Langfang Fenghui Urban Construction Development Co., Ltd.Hebei Sheng, China
Foshan Guangyu Stainless Steel Co. Ltd.Guangdong Sheng, China
Zhejiang Jusen Building Materials Technology Co., Ltd.Zhejiang Sheng, China
Jiangsu Xiaweiyi Environmental Protection Technology Co., LtdJiangsu Sheng, China
Qingdao Dongjin Eletricity Machine Co. Ltd.Shandong Sheng, China