Changzhou Yonghe Fine Chemical Co., Ltd., located in Daixi, Luoyang Town, Wujin District, Changzhou, is a high-tech enterprise engaged in the production of ultraviolet absorbers, electronic chemicals, biological and pharmaceutical intermediates, and custom fine chemicals. Established in July 1998, the company covers an area of approximately 50,000 square meters, with over 40% of it being green space, striving to provide employees with a beautiful production and living environment. The company currently has six production workshops, including a GMP workshop. In production management, it advocates for safe, clean, scientific, and efficient production. At the same time, it is equipped with comprehensive and advanced analytical testing instruments to ensure the provision of high-quality products for customers. The supporting public utility facilities for production, research and development, and environmental protection are well-established. The company has successively passed ISO9001:2000, ISO14001:2004 management system certifications, as well as QHSE system certification.

After ten years of development and growth, the company has cultivated a team of employees with strong technical capabilities and has fully acquired the ability to independently research, develop, and produce new products. It has become a technology-driven enterprise integrating new product development, small-scale to pilot-scale amplification, and large-scale production. Currently, the company is primarily engaged in the development, production, and sales of pharmaceutical intermediates, dye and organic pigment intermediates, and polymer material additives. Over 90% of its products are exported to Europe, the United States, Japan, Taiwan, and other countries and regions.

The company will base its operations on ISO9001 and ISO14001 standards, continuously improving its quality management system, and commit to customers with high-quality products and comprehensive services. With a philosophy that emphasizes care for employees, customers, and the community in terms of environmental protection, health, and safety, the company sets these as its policy goals. Adhering to a "people-oriented" approach, the company will implement its development strategy while undertaking more responsibilities for society and customers.