Zhejiang Kangle Group, China Barlage GmbH, Germany
http://www.kanglegroup.com.cn http://www.barlage.com
Shenjiang Valves Company, China Combustion Technologies, India
http://www.sjv.cn http://www.combustiontechnologies.com
STRABAG Int. GmbH, Germany ABS GROUP , USA
http://www.strabag.com http://www.absconsulting.com
Environmental Protection Engineering, Greece
Valerus Compression Services, USA
http://www.epe.gr http://www.valerus-co.com
Syarikat Lan-Ric Industries Sdn. Bhd., Malaysia North China Petroleum Steel Pipes, China
http://www.lanric.com http://www.hyssp.com