Tianjin Yadong Chemical and Dyestuff Factory is a hi-tech enterprise, which is dedicated to research, development and production of fine chemicals, with area coverage of one hundred and thirty thousand square meters and two hundred million of fixed assets. We have so far had more than fifty technical professionals and imported of advanced technologies and equipments, which therefore create us a leading position in domestic. Elegant environment as well as convenient transportation for our factory, our main products are top grade direct dyestuff used for dyeing paper, cotton, wool and nylon, along with liquid dyes used for paper, neutral dyes, salt-free dyes, dyestuff intermediates and special chemicals, with an annual output of forty thousand Metric Tons.In 2008, with the purpose of optimizing resource allocation, giving prominence to the collaboration of main industry and specialty, further extending the industrial chains of Yadong products, we set up Neimenggu Xinya Chemical Industry Ltd. in Inner Mongolia, which gives priority to manufacturing the up-stream products of Yadong. The main products include dyestuff intermediates such as J-Acidï¼2-Amino-5-Naphthol-7-Sulfonic Acidï¼, Tobias Acid (2-Amino-1-Naphthalene Sulfonic Acid), Sulpho Tobias Acid (2-Naphthylamine-1, 5-Disulfonic Acid) and 2-Naphthol (β- Naphthol). In this way it serves as a fundamental and powerful support for the further development of Yadong dyestuff.
