More than 15years keep on developing and doing same things, we become a professor. Meanwhile we developed to making PPR fittings, PVC fittings and valves, and irrigation fittings. Now we become one of the leader at our field in the world. Also we help the customers to design their products and the molds. We insist on using the first-class hardware and software equipments, the first-class production system and making the first-class products. It is not only the demands of customers but also of Seko to make sure the products to have the international quality by importing advanced equipments, investing in scientific research, checking on the product quality strictly and making sure it can be better. Paying attention to every detail of the making process we try everything to do best and ensure every customer to have service guarantee of supreme quality. First-class facilities make the first-class products.