Sichuan Tianhua Co., Ltd. was founded in 1993 with a registered capital of 165 million yuan and total assets of 3.1 billion yuan. It covers an area of more than 3000 mu and has more than 1400 on-the-job employees. It is a key state-owned holding backbone enterprise in Luzhou, a national high-tech enterprise and one of the top 100 manufacturing enterprises in Sichuan Province. Based on the production of chemical fertilizer, the company simultaneously enters the development and production of fine chemical industry, and is committed to the expansion and deepening of the upstream and downstream industrial chain of 1,4-butanediol. The company now has an annual output of 300000 tons of synthetic ammonia, 520000 tons of urea, 85000 tons of 1,4-butanediol and 10000 tons of urea γ- Butyrolactone series products, 46000 tons of polytetrahydrofuran and other production units, as well as supporting heating devices such as two 220t / h and one 75t / h coal-fired boiler. Since its establishment, the company has achieved a total industrial output value of nearly 24 billion yuan and made outstanding contributions to the country and society. The company has comprehensively implemented standardized management and continuously improved product quality. "Tianhua" brand urea and 1,4-butanediol products have won the title of "famous brand products in Sichuan Province" for many times; The company has successively won many honorary titles, such as the provincial best civilized unit, the national advanced unit of learning organization, the national advanced enterprise implementing excellent performance model, the first batch of industrial ecological parks in Sichuan Province, the Sichuan Provincial Quality Management Award and the National May Day Labor award. It has been rated as a benchmark enterprise of "energy efficiency leader" by China's petrochemical industry for five consecutive years. Adhering to the business philosophy of being responsible to the society, shareholders and employees, the company operates in good faith, strives to forge ahead, actively promotes the enterprise to move forward towards the path of high scientific and technological content, good economic benefits, low resource consumption, less environmental pollution and full play of human resources, and focuses on the vision and goal of high-quality chemical fertilizer products and the integration of upstream and downstream industrial chain of 1,4-butanediol, Implement the "12345" development strategy, strive to build six new Tianhua of "development, innovation, efficiency, joint force, integrity and humanity", and realize the sustainable, green and high-quality development of the company.