Zhonghao (dalian) Research and Design Institute of Chemical Industry Co., Ltd possesses a group of staff members with high-level competence, 70% of them are engineering and technical personnel. Its research and development mainly focuses on production technologies of fine chemicals Nowadays we can produce more than 5 categories of products, such as the Fluorescent Brightening agent series products, antioxidant series products, Ultraviolet Absorber series products, intermediate for pharmaceutical and dyestuff, Inhibitor series products, etc. Its products own a good sale in both domestic and overseas markets, such as Europe and the United State. We will spare no effort to supply you the products with the best quality and satisfactory service, welcome all customers!