In April 2017, Uzbekistan customers came to our company to discuss bio-gas project. In the meantime, we took the customer to visit the production workshop and a model plant.And we explained the process of bio-gas project and practical benefits to them in detail at the scene.Customers gave a high remark and expressed the intention of cooperation clearly. The extensive application of the project in Uzbekistan will greatly enhance the market share of our products in Central Asia and international visibility. The project is based on anaerobic digestion technology to form a system of "circular economy" model, combined with pretreatment, bio-gas power generation, organic and inorganic compound fertilizer and organic fertilizer production process. The contents of the design mainly include: A. The pretreatment system of raw materials; B. The efficient anaerobic digestion system of manure combining with straw; C. Nutrient recycling and bio-gas slurry treatment system; D. Organic and inorganic compound fertilizer and organic fertilizer production system ; E.Supporting public facilities etc.