Adhering to the concept of the "concentrating, professional and focused",CASTONE applies the global scientific and technological resources to the R & D and production of the quartz stone products so that it establishes the style of the environmental protection, high quality and fashion and applies the global scientific and technological resources to the R & D and production of the quartz stone products.On the other hand, it absorbs the advanced crystallization technology and nanotechnology at home and abroad and uses the quartz resin synthesis technology to create the world's top quartz series products thus it can become the world's top quartz enterprise vision through unremitting efforts.