Since establishment in 2003, Laiwu Runfeng Water-saving Irrigation Co., Ltd. has focused on research and development of micro irrigation products and equipments. Now it has developed into an high-tech water-saving irrigation company manufacturing flat dripper irrigation tape and its production line, round dripper irrigation tape, labyrinth drip tape, spray tape, sprinklers, PE pipes and fittings, and etc. It is a Taiwan-funded company with registered capital for 34.1 million US dollars, covering an area of 72000 m2, with 56 equipments or production lines, and with capacity of producing water-saving products for 1,5000 tons per year. Its unremitting effort and cooperation with famous domestic universities has kept its technique most innovated and updated. For years it has gained quantities of patents and honors. The company has put quality and after service at most important position. It has established a most strict and scientific system for it. Now it has now been certified with I