The predecessor of Ren Rong Group was a professional team specialized in chemical,mechanical,electrical installation and maintenance.It rooted in the western of Fujian province,which is a red revolutionary area with long history and provided the powerful and far-reaching support for the development of boiler in Western Fujian.With the rich experience in the boiler installation and maintenance ,Ren Rong group insists to provide the high-quality service to the majority of enterprises.http://www.china-pressure-vessels.com