Shenzhen Guangtaizi Smeiconductor Co.,Ltd. was founded in 2007 and set up a factory in Shenzhen in 2010 (Shenzhen Omani Electric Co., Ltd.). It is a manufacturer specializing in semiconductor research and development, packaging, sales and technical support. Due to the company‘s annual expansion and business needs, it moved to Chongqing in 2019 and changed its name to Chongqing Ruike Semiconductor Co., Ltd. The factory covers an area of 20 mu, with a building area of 30000 square meters and more than 100 employees. The factory mainly packages semiconductors (optocoupler, MOS tube, rectifier bridge, Schottky, SMD triode, switch voltage regulator), mainly in DIP-4, SOP-4, TO-220F, TO-252, SOD-123FL, SOT-223, TO-263-5 and other packaging forms. Since its establishment, the high-quality independent brand "GTZ" has been trusted and supported by customers and recognized by the industry. All products comply with the European Union (ROHS, REACH) standards and have passed the UL certification of the United States. Their products are widely used in many fields of 3C industries such as power supply, security, household appliances, consumer electronics, and lighting, and are exported to Europe, America and Southeast Asia, enjoying a good reputation among customers.