China Haohua (Dalian) Research and Design Institute of chemical industry Co., Ltd. (hereinafter referred to as "Dalian Institute") is a production enterprise with the nature of scientific research institute subordinate to Sinochem Group Haohua Co., Ltd..Our company is headquartered in Dalian High-tech Park, Liaoning Province, and Jinpu Branch is in Dalian Songmu Island Chemical Park, which is responsible for the production of chemicals. Dalian Institute is is a high - tech enterprise with stable growth ,integrating research and development, design, production and information. It has passed ISO9001 certification,and Reach certification. Dalian Institute is the largest supplier of cyclopropyl bromide in China and the major manufacturer of ultraviolet absorbers such as UV1164 and UV1577 in the world.