Heilongjiang DEWO Changfeng Biological Technology Co.,Ltd. is located in Qiqihar City. This company covers area of 20,000 m2, with the Chinese Academy of Sciences, Harbin Institute of Technology, China Agricultural University, Northeast Agricultural University, Cornell University, Wageningen, The Netherlands. University and many other well-known universities and research institutes at home and abroad rely on technology.
It is a professional manufacturer of organic fertilizer, bio-organic fertilizer, organic-inorganic compound fertilizer, organic fertilizer production supporting biological preparation, organic fertilizer production equipment and organic fertilizer spraying equipment. The main high-tech joint-stock private enterprise. The company adopts advanced fermentation technology and production technology to produce various high-efficiency organic fertilizers with livestock manure and crop straw as main raw materials. The company's operation solves the rural non-point source pollution caused by the manure produced by livestock and poultry farming and the atmospheric pollution caused by burning crop stalks, and provides high-quality organic fertilizer for black land protection and green ecological organic agriculture.