Guoju Company was founded in 1977 and is a leading global passive component service provider. Its production and sales base covers Asia, Europe, and the Americas, providing customers with a "one-time purchase service", supplying complete passive components such as resistors, capacitors, inductors, transformers, relays, antennas, wireless components, and circuit protection components to meet the needs of customers in various fields of application.

  Guoju is currently the world's largest manufacturer of R-Chip and Tantalum Capacitors, as well as the third largest manufacturer of MLCC and inductors. It has 29 marketing/service locations, 51 production bases, and 20 research and development centers in 25 countries worldwide. The group has a total of 40000 employees worldwide. Guoju's products are all aimed at key vertical markets, including aerospace, automotive, 5G telecommunications, industry, healthcare, Internet of Things, power management, green energy, computer peripherals, and consumer electronics.

  Guoju Company was listed on the Taiwan Stock Exchange in October 1993. The service customer base is very diverse, including globally leading EMS, ODM, OEM, and distributors.