After more than 10 years of steady development, Changsheng Group has now become a high-tech enterprise with three business entities: Shenzhen and Changsheng Technology Co., Ltd., Sichuan Anhe Changsheng Technology Co., Ltd., Dongguan Songtian Intelligent Technology Co., Ltd. and so on. Relying on its own advantages, it attracts elite talents in the industry and becomes a trustworthy manufacturer of FPC and FCB cutting tools in China and even the world&#39s electronic industry. It mainly develops and produces Nano-precision coated cutting tools, integral carbide milling cutters, drills, engraving cutters and various non-standard cutting tools. The products are mainly used in FPC, FCB integrated circuits, automobiles, electronics, medical, aerospace and other industries. The company strictly operates in accordance with the quality management system of ISO 9001:2015 and ISO 14000, and chooses internationally renowned products.The brand Sumitomo Japan carbide alloy bars are manufactured with advanced numerical control processing equipment, using Japanese MITUTOYO non-destructive testing instrument and German ZOLLER precision testing equipment to detect drill diameter, drill tips, cutting edges, professional and efficient management system and highly trained high-quality staff, and are implemented in the production of batches of various processes and the complete detection of finished products. To ensure product accuracy and quality stability, product quality can be comparable with that of Europe and Japan. At present, the company has established good and long-term cooperation with many well-known enterprises at home and abroad. Some products are sold to Southeast Asia and European and American markets (Vietnam, Thailand, India, Germany, the United States). Thank you very much for the support and trust of new and old customers for HCS brand. We will continue to support excellent products and first-class services, and strive to make you all-round satisfied in the futu