Which is better, Dongying Shenchi or Haike

That's great. The Chemical Industry Group is one of the key dispatching enterprises in Dongying City. Its production facilities include: comprehensive utilization of heavy oil 6.5438+0.5 million tons/year, heavy road asphalt 2 million tons/year, heavy oil catalysis 6.5438+0.2 million tons/year, delayed coking 6.5438+0.2 million tons/year, and diesel oil hydrofining 800,000 tons/year.