NingBo Pol-Sun Co.,LTD has been making great effors in the research and development of products of construction industry since its eastablishment 20 years ago.The company now manufactures brass fittings,brass valves, brass drainers,all copper doline tips,The products have found wide application in the pipeline system of water supply and drainage,air conditioning and gas in the industries of building,machine-building and environmenfal protection. The company has 256 employees, including 45 technical specialists, among which are 3 senior engineers and 19 engineers. We have constructed a modernized factory building that occupies an area of 10,000 m2. Through ISO 9000 quality system authentication,some products already passed CE certification. Since the eatablishment,sticking to the principle of "on basisof quality,to satisfy customers with best service ",our products are now widely used all over China and exportto many countries and regions including North America, Western Europe,Middle East and Southeast Asia.