Jiangsu Changjing Technology Co., Ltd. is a semiconductor product development, design and sales company with independent research and development, sales services, the company was established in November 2018, the headquarters is located in Nanjing Jiangbei New District Research and Innovation Park, Jiangsu Province, and set up subsidiaries, branches and offices in Shenzhen, Shanghai, Beijing, Hong Kong, Taiwan and other places. The company is mainly engaged in the development, design and sales of diodes, triodes, MOSFETs, LDOs, DC-DC, frequency devices, power devices and other products, with more than 15,000 product series and models, the products are widely used in various consumer and industrial electronic fields. The company was formerly known as the discrete devices division of Jiangsu Changdian Technology Company Limited (600584). Founded in 1972, Changdian was successfully listed on the main board of the SSE in 2003. As a world-renowned integrated circuit packaging and testing company, Changdian Technology provides packaging design, product development and certification, as well as a full set of professional production services from chip in-process testing, packaging to finished product testing and shipping, and has a national engineering laboratory for high-density integrated circuits, a national enterprise technology centre and a post-doctoral research station in China. Ltd. focuses on the innovation and development of China's semiconductor industry and aims to create a world-class semiconductor brand! Translated with www.DeepL.com/Translator (free version)