With the rapid development of industrial production in recent years, the types of "three wastes" have increased in various industries and the situation has become more complicated. The company continues to innovate on the basis of the existing resource recycling technology, treats and disposes the "three wastes" of various industries in an effective and thorough comprehensive utilization of resources, and reduces soil pollution and air pollution caused by waste landfill, incineration, and wanton discharge. And groundwater pollution, and continue to solve the problem of waste recycling, turning waste into treasure and making the best use of it. The company is actively promoting the treatment and disposal of high-sulfur petroleum coke hydrogen ash residue, the researching salt (sodium sulfate) sewage reuse technology and the deep cracking of mixed waste plastics to produce chemical raw materials, which have great environmental protection and economic value. The promotion prospects are broad.