Hunan Daheng Pharmaceutical Chemical Co., Ltd. is located in Lengshuijiang City, a new city in central Hunan with beautiful scenery, elegant environment and convenient transportation. It is mainly engaged in the research, development, production and marketing of fine chemicals, organic chemicals and intermediates. The company has 3 doctors in organic synthesis, including 2 doctors in the United States, 8 graduate students in organic synthesis and 26 undergraduate technicians. In recent years, the company has worked hard and dared to explore, and has successively successfully developed resveratrol, curcumin, 4,4 '- hydroquinone and other products. Over the years, the company has always adhered to people-oriented, deepened reform, strict management and implemented the strategy of high quality and low cost. With a strong technical lineup and efficient and scientific management as the market competitive advantage, with mature high-tech and perfect after-sales service system as the guarantee, carry forward the enterprise spirit of "people-oriented, realistic and innovative, rapid response, integrity and win-win", follow the marketing concept of "integrity-based and win-win", and abide by "scientific integrity, refinement, win-win and continuous improvement" Quality policy. The products are sold to more than 20 provinces, cities and autonomous regions in China and are highly praised by users. Advanced equipment, complete physical and chemical analysis and testing means, high-quality talent team, excellent production environment and diligent entrepreneurial spirit have laid a good foundation for the long-term and stable development of the company.