Hailin company was founded in 1990, located at the road around 535klo.form No.106 in new east ring road, occupies more than 50000 square meters, with registered capital RMB63million.In 2016 was named "high-tech enterprises.""  The business of the company is the design, manufacture, repair and special painting protection of pressure vessels and cooler and exchanger, Our company is the supplier for CNPC,SINOPEC, CNOOC and SINOCHEM and the manufacturer for the auxiliary engine of compressor of SHENGU Group.

          The company have pressure vessels A1 high pressure vessels(only for single level),A2 III low, medium pressure vessels and D1 I pressure vessels, D2 II low, medium pressure vessels. Now the company has been developing into a professional manufacturer with design, manufacture and maintenance of pressure vessels, also a professional manufacturer with design, manufacture, maintenance and anti-corrosion of cooler and exchanger. In the recent years, the company improved greatly in the production including mini equipments and extra-large equipments, normal carbon steel and special steel, stainless steel equipments to compound steel equipments., which can serves for customers with high speed and high efficiency, with great praise and reliance from both customers and the market.

         The company has two invention patents and a practical invention patent. The invention patents are: an air cooler, a tube coating method and an automatic bath cleaning and descaling multifunctional air cooler, and the practical invention patent is: submerged arc automatic welding operation cross cross arm anti falling safety device.The company outstandingly completed many anti-corrosion tasks for both domestic and international made cooler and exchanger , it solved the problem of corrosion control of the cooler and exchanger, ending the history of one-time damage of the cooler and exchanger, which makes the cooler and exchanger runs for a much more long time, improves the stability of producing technique, reduces the check of emergent shut-down, prolongs the useful time of the equipments, saves valuable resources for our country, reduces production cost for our customers, wins great praise from many oil&chemical companies.

          The technical task for our company is the research for the development of special equipments manufacture and anti-protection technique, the corrosion and control of cooler and exchanger.We pursue the object” reducing resources waste, energy conversation, cost reduction, environmental protection”. Let us sincerely cooperate to strive for building environment-friendly, cost-saving and high-efficient company.