Tianji Group was founded in the early 1980s and is a key construction project of the country’s “Sixth Five-Year Plan”. It is China's first large-scale modern enterprise that uses coal as raw material to produce high-concentration compound fertilizers and has introduced a complete set of 11 patented technologies and equipment from eight countries including Germany, Japan, France, and Norway. It is also the largest production scale and technological process in my country. The longest and most efficient compound fertilizer production base with the highest market share and widest marketing network coverage. After more than ten years of development, Tianji Group's total assets have reached 10 billion yuan, with annual sales revenue of nearly 10 billion yuan. The company has an annual output of 600,000 tons of synthetic ammonia, 810,000 tons of nitric acid, and 900,000 tons of nitric acid phosphate fertilizer (or nitric phosphate fertilizer). It has a production scale of more than 45 million tons of plastic woven bags and plastic woven products.