The Sichuan Bluestar Machinery Co has joined the ranks of the Top 3 Large Oil Refinery and Chemical Equipment Manufacturers of Sichuan province. The list, which was compiled by a panel of experts, marks a major step forward in company development. Bluestar Machinery has increased its technological innovation and transformation efforts over the past few years and has come up with some cutting-edge, energy-saving equipment, such as the five-tube-sheet ammonia cooler, dual-pressure nitric absorber, low-pressure methanol synthesizer, and urea synthesizer. It is one of the few manufacturers that can produce large pressurized gasifiers for the coal chemical industry, for example the WHG gasifier, a piece of top equipment known worldwide.