FS Dolphin is located in Guangdong China. ,brAs doors and windows have a more and more important impact on the comfortable environment> DOLPHIN plans to introduce more features and designs into these products. With 10 years experience’ we have developed many partners and cooperators. Meanwhile we have completed many domestic projects and learned a lot from them as well.,brWe not only maintain the principle of quality first> but also are willing to innovate and make progress. Aiming to create a series of high cost-effect products for our buyers.