"Hunan Jingxin Microelectronics Technology Co., Ltd. (hereinafter referred to as the "Company") is an enterprise founded in the integrated circuit industry base of Changsha Economic Development Zone by a young and experienced discrete device R&D team led by returned overseas students. It is a company An integrated circuit design company that specializes in providing full-chip integrated high-performance ESD/TVS design services and ESD/TVS/MOS and other discrete device products. The company has independent intellectual property rights and is the first in China to successfully develop chip-level TVS devices and other resistors. A company specializing in electrostatic protection devices. The company has accumulated a series of intellectual property achievements and applied for a total of 35 national intellectual property rights, including 2 invention patents, 8 utility model patents, and 13 integrated circuit layout registrations; it has entered the actual review process for invention patents. 10 items. A total of more than 2,000 structures have been tested, and breakthroughs have been made in many key technologies. In particular, it was the first time in China to successfully develop key technologies and devices with an antistatic strength higher than 30KV under the Human Body Model (HBM) (obtained the Hunan Province Award in 2014 Science and Technology Progress Award). Completed on-chip ESD protection design for national "Twelfth Five-Year Plan" major projects, National Natural Science Foundation, National 863 and other national provincial and municipal projects; successively for Shanghai Yupin International Co., Ltd., Beijing Fuxing Xiaocheng Co., Ltd. , Institute of Automation, Chinese Academy of Sciences, Jinshengyang Technology Co., Ltd., Shenzhen Aixiesheng Technology Co., Ltd., Xinlit Electronic Technology Co., Ltd., etc. have provided design services for full-chip integrated high-performance ESD/TVS. In 2015, the company was selected into the Changsha Economic and Technological Development Zone's "Three-Year Action Plan for Recruiting Talents" project; in 2016, it was selected into the Changsha City 3635 Plan; in October 2018, the company was recognized as a national high-tech enterprise. At the same time, the company won the third prize in the Changsha Integrated Circuit Design and Application Innovation and Entrepreneurship Competition, the Hunan Division Team Winner Award in the China Innovation and Entrepreneurship Competition, and the third prize in the "Creating Youth" Hunan Provincial Youth Innovation and Entrepreneurship Competition; it was recognized by the government and won the Changsha Science and Technology Major Award Special projects, key projects of Hunan Provincial Department of Science and Technology, Changsha Science and Technology Projects, Changsha College Student Entrepreneurship Plan and other project support. The company is mainly engaged in on-chip integrated lightning-resistant high-performance ESD/TVS design services and the R&D and sales of ESD/TVS/MOS and other discrete device products. The company members are an experienced ESD/TVS/MOS R&D team with rich experience in design services for CMOS, BiCMOS, CDMOS, HV MOS, BCD and other process processes in the direction of on-chip ESD/TVS design services. In the direction of discrete devices, it has its own complete ESD/TVS/MOS/diode and triode device process technology capabilities, and has tape-out experience in multiple foundries. Since its establishment 4 years ago, the company has established a complete ESD/TVS/MOS/diode/diode/Schottky testing laboratory, and has reached cooperation or established strategic partnerships with more than 200 domestic and foreign companies. "