Chain, located in Zhongshan City, China, our factory covering 5,000 square meters, is founded in 2009. Since then we have been focusing on researching and manufacturing one-piece granite kitchen sinks, and have developed into an outstanding provider of high quality granite sinks. We have a very professional R&D team,strict production standard,and high technique and equipment introduced from Germany to ensure our products' performance in scratch resistance, heat resistance,stain resistance,and acid and alkali resistance reaching world first-class technical standard. We determine to be the benchmark and leader of kitchen sink industry. Our team puts boundless ingenuity, inspiration and care into each and every product to serve worldwide customers.