As the first analog IC manufacturer with both CAN and LIN transceiver chips in China, Hunan Silicon Internet of Things Technology Co., Ltd (SIT) has successively released more than 40 models of CAN, CAN FD and LIN transceiver chips, with a cumulative shipment of more than 200 million, and the products are widely used in various functional modules of automobiles. It is the domestic IC design company with the most complete product series, the largest shipments and the most mature products In this subdivided field. At the same time, The interface chip series of RS485, RS422 and RS23 are also widely used in industry, communication, security and many other fields. Focusing on the field of automotive electronics and industry, SIT provides personalized services for customers wit high-quality products and professional technology. At present,SIT has established in-depth cooperation with more than 10 Oems and more than 600 Tier1/Tier2 manufacturers from home and abroad.