According to Aiqi official website, Stanley is a private enterprise, controlled by a natural person, and its legal representative is Gao Jinhua. The main business of Stanley Agricultural Group Co., Ltd. is the research and development, production and sales of compound fertilizer. The company's main products include high-tower chlorine-based compound fertilizer, high-tower sulfur-based compound fertilizer, roller chlorine-based compound fertilizer, roller sulfur-based compound fertilizer and other series of compound fertilizers. Stanley Fertilizer Co., Ltd. is a national key high-tech enterprise integrating R&D, production and sales of new compound fertilizers such as tower compound fertilizer, nitro compound fertilizer, controlled release fertilizer and seaweed fertilizer. Founded in 1995, the company has total assets of 4.363 billion yuan, covers an area of 3,500 mu, and has an annual production capacity of 4.6 million tons. It is the largest tower compound fertilizer production base in China.