Shanghai Hongyuan Construction Engineering Technology Co.Shanghai Shi, China
bgu-Umweltschutzanlagen GmbHGermany
LamiFrance
Shandong Qilu Ethylene Chemicals Co. Ltd.
NASU DENKI-TEKKO CO., LTD.
OLKO-Maschinentechnik GmbHNordrhein-Westfalen, Germany
China Water Resources & Hydropower Seventh Engineering Bureau
Jiangxi Wannianqing Engineering Co. Ltd.
Shenzhen Huiyuan Environmental Technology Co., Ltd.
Zhejiang Zhongji Pile Co. Ltd.
Shenzhen Cheng Chung Design Co., Ltd.Guangdong Sheng, China
Wuxi Food Science & Technology Park Development Co. Ltd.