This company located in the constructing Hangzhou bay bridge Nanan, south to the Chinese biggest deep water port city Ningbo 40 kilometers, west to the provincial capital city Hangzhou 120 kilometers, goes to Chinese biggest city Shanghai only to need for 2 hours, the transportation and the convenience. The land, sea and air transportation is extremely developed. This company since was established insisted throughout the quality first, prestige supreme principle, raises the efficiency by the science management, improves the quality by the advanced technical equipment, simultaneously in all staff unites, practically, under the responsible spirit, this factory by every year considerable development speed, the good achievement has opened another domestic and foreign markets, has laid the good foundation for the company present's development.