
Guangdong Yike Environmental Protection Co., Ltd.Guangdong Sheng, China

Huzhou Jinglan Environmental Protection Technology Co., Ltd.Zhejiang Sheng, China

Yuanqu Corundum Proppants CorporationShanxi Sheng, China

Zhejiang Ceva EBVAC Biotech Co., Ltd.Zhejiang Sheng, China

Qingdao Xuhua Construction Group Co., Ltd.Shandong Sheng, China

China Geo-Engineering Group Corp.Beijing Shi, China

Fujian Jianke Engineering Technology Co., Ltd.Fujian Sheng, China

China Railway Construction Engineering Group North Project Co.Tianjin Shi, China

Engineering Advancement Association of JapanJapan

KEYSTONE ECOTECH (NANJING) CO., LTDJiangsu Sheng, China

Údarás na GaeltachtaGALWAY, Ireland

E S Lahtinen OyFinland