Dacheng company was established in 1988 with assets of one hundred and twenty million which was a joint-stock group enterprise specially engaged in fine chemical industry in bromine series. Our company was approved by quality control system ISO 9001:2000 and ISO14001. As additional, Dacheng established several branch offices in Shanghai, Guangzhou, Suzhou, Shenzhen, for devoting in dealing with the domestic and international market. Quality and Customer First, Reputation and Service Superior.