Changsha Changyi new Mstar Technology Ltd, a large number of year-round supply of solid coal tar, rubber softening oil, tall oil (tall oil), pine tar production of reclaimed rubber raw materials. We summarize the experience from the production line, from practice to practice to go back to the R & D principle, launched the "reclaimed rubber reclaimed rubber elongation strength enhancer, promoter, strong rosin resin and a series of common problems for reclaimed rubber products, at the same time, we also put their customers products to promote the country, in order to achieve a win-win situation, through the development of stable quality of products for more than four years, remarkable effect. We will join with friends all over the world, opened up a new world for the reclaimed rubber industry in China. We can also provide technical assistance for the majority of the reclaimed rubber company, solve the problems in production