Beijing project leader Yi heating and Cooling Technology Co. Ltd is a Sino
Korea joint venture, was established in August 2007, registered capital of 2
million dollars. Has passed ISO9001 quality assurance system certification,
ISO14001 environmental management system certification, OHSAS18001 occupational
health and safety management system certification. The company in the
introduction of advanced energy-saving products and technology, combined with
China&#……
more >>