CASTON INC. has always adhered to the principle of technology, and has beenrated as a provincial high-tech enterprise and national high-tech enterprise successively,and has mastered dozens of important patents.

　　CASTON INC. has been unanimously recognized by the quality management andQuality Assurance Technology Association (IS0/TC176) and the crystal production and processing industry by virtue of its excellent technical strength, with professional quality and excellence.