Zhejiang Hongda Chemicals Co., Ltd. is located in Hangzhou Bay Shangyu Economic and Technological Development Zone which is a state chemical industry park. The company is honored by state "Little Giants" enterprise. For over 20 years, it has been adhering to the mission of "Eco Chemicals, Low-carbon Life". It has been committed to the research and development, production and application of Optical Brightening Agents for detergents, textile, paper industries and auxiliaries for textile. We will continue to organize the industrial ecological chains, improve high-quality products, and promote the quality of the customers' products. At the same time, the company pays attention to the recruitment and cultivation of all kinds of talents, and maintains exchanges and cooperation with colleges and research institutions to ensure that the R&D ability of Hongda is at the leading level in the industry.