ORIENTAL SEMI
Dongwei Semiconductor was established in 2008 with a registered capital of RMB 67,376,367. It is a technology-driven semiconductor technology company with deep technical accumulation in the field of semiconductor core technology devices. It focuses on semiconductor device technology innovation and owns a number of semiconductor device core patents. In the second half of 2013, Dongwei Semiconductors original technical paper on semi-floating gate devices was published in the American journal Science, marking a major breakthrough for domestic scientists in the direction of semiconductor core technology. The news broadcast, Peoples Daily and other media have all made headlines and focused on the reports, which has attracted great attention from the industry at home and abroad. In 2016, the core chip for DC high-power charging piles for new energy vehicles independently developed by Dongwei Semiconductor was successfully mass-produced, breaking the monopoly of foreign manufacturers. At present, Dongwei Semiconductor has become a leader in the field of high-performance power semiconductors in China, and has taken a solid step in replacing imported semiconductor products in the field of new energy. Its products have entered many international first-line customers and have been well received by customers. On February 10, 2022, Dongwei Semiconductor landed on the Science and Technology Innovation Board of the Shanghai Stock Exchange with the stock code: 688261.