The development history of the company group can be traced back to Chengdu Feihuan Electronics Co., Ltd., which was established in 2000; with the gradual expansion of Chengdu Feihuan's business, Yinghao Control Technology Co., Ltd. was established in Shenzhen in 2005; since then, Hong Kong Yinghao, Shanghai Yinghao, and Hong Kong Group Corporation have jointly adopted the two trade names Feihuan and Yinghao to strengthen the Group's brand awareness and image in the industrial and consumer electronics markets of mainland China and Hong Kong, China, and to establish a comprehensive supply of ICs for electronic product manufacturers Fully integrated service capabilities from procurement, IC solution development to marketing and sales services; in 2017, Mainland China Group Corporation and Hong Kong Group Corporation completed restructuring, and Kangtelong Technology Co., Ltd. officially became the group's holding company. After years of unremitting efforts, the Group has become a mature provider of semiconductor-free application solutions, specializing in providing, designing and developing IC application solutions and selling ICs for consumer and industrial products.