Yantai Juli Fine Chemical Co., Ltd. is a high-tech private chemical enterprise which produces toluene diisocyanate (for short TDI). The company is located in Laiyang Economic and Technological Development Zone, Yantai. The factory covers an area of 800 mu. There are 950 employees, including 259 engineers and technicians above college and 96 middle and senior technicians. The company's main product is toluene diisocyanate, which is the main chemical raw material of polyurethane industry. It is widely used in the production of polyurethane series products, such as sponge, high-grade paint, high-grade adhesives and high resilient. The company adheres to scientific decision-making, scientific management and scientific and technological progress as the starting point and foothold of enterprise development, takes the road of sustainable development, and promotes the safe and healthy development of enterprises. In order to establish and improve the modern enterprise system and strengthen the integration of enterprise management with international standards, the company has implemented and passed the certification of ISO 9001:2000 quality, ISO 14001:2004 environment and GB/T 2801 integrated occupational health and safety management system. Through the acceptance and acceptance of the national second-level safety standardization enterprises and cleaner production, the enterprise management as a whole has stepped onto the track of procedural, institutionalized and standardized management.