Heilongjiang Dewo Science and Technology Development Co., Ltd. was established on August 19, 2009 with a registered capital of 50 million yuan. It is a modern science and technology group specializing in creating high-end agricultural machinery and equipment production and agricultural services. The Group has strong technical force, more than 40 well-known technical experts with rich experience in design and practice, and its R&D direction covers nine fields and twenty directions, including agricultural machinery and plant protection UAV. It has more than 80 kinds of core technologies and products, especially in the fields of potato whole process mechanization equipment, vegetable whole process mechanization equipment, baling machinery, hemp machinery, water-saving irrigation equipment, organic fertilizer and scattering equipment, plant protection UAV, intelligent agricultural machinery, organic agricultural product certification, etc. Its production base covers an area of 50000 square meters and employs more than 200 people. At present, the Group has six subsidiaries, namely, Dewo Changheng, Dewo Changfeng, Beigu Agriculture, Certification Company, Dewo Jingsow and Zhinong. He has successively obtained 63 national patents, presided over and completed several major scientific research projects such as * * * and provincial and municipal level.