Heilongjiang Rubai Technology Co., Ltd. has 65 employees and a scientific research team composed of 12 people from 8 domestic scientific research institutes, which is mainly committed to the scientific research and innovation of new technology, new process and new equipment of plant straw cellulose pulping.The main products are pulp, paper, straw fiber degradable film, biological organic fertilizer, straw board, lignin, pectin, oligosaccharide and so on.Plant straw low-temperature atmospheric pressure pulping technology is based on plant straw as raw material, using the self-developed low-temperature atmospheric pressure technology, according to the different structural characteristics of the research and development of a special production line, using crop waste straw pulping, pulping liquid after water treatment separation, alkali water reuse,The concentrated liquid uses biotechnology to produce biogas, biogas residue and dry matter to produce soil improer and organic fertilizer, etc., so as to realize the whole industry chain of energy conservation and environmental protection in the pulping process of "fully closed, self-circulation and no emission" and the manufacturing process project of no emission, which can be promoted in the straw enrichment areas of the country.