KJX
Shenzhen KJX-SEMI Co., LTD, founded in 2014, operates under the brand KUAIJIEXIN. The company specializes in the research and development, production, sales, and technical services related to power semiconductor devices. With R&D and sales centers located in Beijing, Taiwan, and Shenzhen, their product lineup includes low and medium voltage MOSFETs, Cool MOS, SiC MOS, IGBT, among other semiconductor technologies.