Recently, lanzhou ls heavy equipment co., completed the delivery of 5 container equipment for the efficient utilization of low-rank coal and hydrogen production and 0.5 million tons/year high-concentration urea compound fertilizer project in gansu energy chemical jinchang energy chemical development co., ltd. This project is the core project of the coal chemical industry chain developed by gansu energy chemical group to promote the optimization of industrial layout. The project will construct a hydrogen production line with an annual output of 0.2 billion standard cubic meters/year and a high-concentration urea compound fertilizer production line with an annual output of 500,000 tons/year, and is expected to start production by the end of this year.