CHINA, CHONGQING, AUGUST 27，2008-Curently, the Municipal Waste Stoker workgroup of the National Environmental Products Standardization Technology Committee was established with approval of National Standardization Committee. The secretariat of the Group is installed in Sanfeng Covanta, our general manger is  team leader and the director of manufacturing department is vice leader. This proves that sanfeng Covanta received entirely confirmation from enterprise in the same industry and experts in the field of stoker manufacturing and technical application. Our company is responsible for the edition and revision work of the standards for national municipal waste stoker products, hydraulic system and technical requirements, manufacturing requirements, acceptance and testing of combustor.