We have been supplying numerous products and complete services for petroleum, chemical engineering, salt chemical engineering, coal chemical industry, fertilizer industry, natural gas, oil refining, metallurgy, aero-space, nuclear industry, nuclear power, thermoelectricity, energy, resource, coal, paper manufacture, pharmacy, environmental water treatment, water source, food, light industry, machinofacture and so on. Our products are sold well and widely in Main land China and Taiwan. The products have also entered into the wide international markets as UK, US, Yugoslavia, Iran, Cambodia, India etc.