Tianjin Yadong Group is a high-tech enterprise specializing in the research, development and production of fine chemicals. Its headquarter consists of Tianjin Yadong Chemical Co., Ltd., Inner Mongolia Xinya Chemical Co., Ltd., Inner Mongolia Wuhai Yadong Fine Chemical Co., Ltd., and Tianjin Yadong Chemical Co., Ltd. Donglongxing International Trade Co., Ltd., Shanghai Ransheng International Trade Co., Ltd. The main series of products of the group: high-grade direct dyes, paper dyes, reactive dyes, acid dyes, and self-produced supporting dye intermediates: refined naphthalene, dinaphthol,sulpho tobias acid，refined tobias acid，Tobic acid, sulfonated Tobic acid, K acid, H acid, Dibasic acid, phenyl dibasic acid, scarlet acid, dibasic acid, supplemented by sulfuric acid, chlorosulfonic acid, etc. "Environmental protection and quality" is the eternal pursuit of Yadong Group. We always follow the principle of "taking customers as the forerunner, continuously improving business processes, focusing on customer markets, and closely combining our continuous innovation and continuous improvement with customer needs." Over the years, our continuous development has been highly recognized and favored by society and domestic and foreign markets. , And won many honors such as "High-tech Enterprise" and "Municipal Famous Brand". The products are sold at home and abroad, successfully shaping the popularity and reputation of Yadong brand. In 2013, with the strong support and cooperation of the Wuhai Hainan District Government, Inner Mongolia Wuhai Yadong Fine Chemical Co., Ltd. was established, adhering to the advanced concept of variety, project "integrated" layout, and recycling development, to create a naphthalene product production base. Tianjin Yadong Group will continue to meet the different needs of users in various industries in the world through accurate market positioning, a complete industrial chain, strong costs, and perfect services. With the harmonious thinking of "trustworthiness and sincerity", we will create excellence for construction. The resource-saving and environment-friendly new Yadong continues to strive.