Wangjiu Technology is a world-renowned IC design leader, focusing on USB intelligent input/output control chips, electromechanical integration technology and smart green energy solutions. The chip system integration solution provided by Wangjiu Technology includes USB interface bridge chip, USB storage products, brushless motor controller, Hall original sensor, smart meter and microcomputer inductor related products. Wangjiu Technology was established in November 1997, the company headquarters is located in Taiwan, and has sales and service bases in mainland China, the United States, Japan, South Korea and other regions. At the beginning of its establishment, Wangjiu believed that high-speed transmission technology would become the mainstream of the new generation of human-machine interface, so it invested in the research and development of this high-speed transmission standard, and developed USB/IEEE1394 and various transmission interfaces and peripheral devices transmission control chip. The comprehensive USB solution has been developed in three areas, namely peripheral device control, storage device interface control and information transmission interface control. It not only emphasizes the features, innovation and flexible architecture of the products, so that the downstream system manufacturers enjoy the highest efficiency and value in the product application, but also a number of USB products in the global market leader position. A complete set of USB product applications will help customers create business differentiation and product niches to provide more competitive products.