On 19th October 2012, Science and Technology Bureau of Zhengzhou party comes to Zhengzhou Boiler Co.,Ltd. They appraise our company's achievement of science and technology about "75t/h medium temperature and medium pressure chain grate biomass boiler" and "DHF20-1.25-T leather waste combustion boiler". They believe consistently that the advantages of the two project s are advanced and applicable, reliable operation, significant environmental benefits and economic benefits, the high level of science and technology. The meeting adopts the projects . It marks that the company has reached a new height in the field of new energy and waste energy recycling technology. It proves that our company insists on the basic principle of "market-oriented, environmental symbiosis" in technology research and development work.