Leili Crop Nutrition and Soil improvement department officially established in Qingdao, Shandong province on 28^thMarch 2013. This strategy is a key step of Leli becoming an international enterprise and marked Leili entering the mainstream market with the superiority of integrating the researching, producing, supplying and selling.

The department is focusing on the researching. Producing and selling Leili Alga granular fertilizer and soil ameliorant. The raw materials of seaweed fertilizer is sargassum, by using biological enzymolysis technology, the seaweed functional substances were extracted and the fertilizers can be processed by adding the absorbable N+, P+, K+, and other microelements. This kind of fertilizer easily absorbed; the nutritional elements, seaweed substances and mineral substance could improve the soil quality, promote the development of root system, improve the photosynthesis and has the effects of regulate, production increasing, drought resistance, disease resistance and shelf life enlarging.