After more than 30 years' development and many technical transformations, the existing equipment and technology level of the enterprise are at the leading level in the same industry in China, with an annual output of 750,000 tons of tamping coke, corresponding coal preparation, coke screening storage, chemical product recovery, gas purification, biochemical sewage treatment device, crude benzene refining device with an annual output of more than 654.38 million tons and tar processing device with an annual output of 200,000 tons, as well as supporting utilities such as power distribution, water supply and railway transportation.