most big Coat base in the world we can use our resources of the coat oil , so the ex-coat is lower and the product cost is much lower mainly applied to the rubber industry, more suitable in such trades as the printing ink, paint, coloring matter ,etc. The users are all over all parts of the country, and it is widely regarding " striving for a, South Asia and various countries of Europe. that " the customer's demand is our working standard " with the " sincerity is together.