Hefei Rongshida Solar Energy Technology Co.,Ltd.Anhui Sheng, China
Beijing Chengjian Shiliu Building Engineering Co. Ltd.Beijing Shi, China
Yoowon Co. Ltd.South Korea
Yunnan Construction Investment Second Water Conservancy and Hydropower Construction Co., Ltd.Yunnan Sheng, China
Zschimmer & Schwarz GmbHRheinland-Pfalz, Germany
Stockholm SARL
Zhejiang Natufeed Livestock Co. Ltd.
Bengbu Ruifeng Purification Equipment Engineering Co., Ltd.Anhui Sheng, China
Nycomed GmbH
Dongfeng Yuexiang Technology Co., Ltd.
Tokima Corp.
AUROTEC GmbH