Sun.King Technology Group (赛晶科技集团有限公司, also known as Sun.King Power Electronics Group) is a company that manufactures power electronic components. It comprises three business sectors: Power transmission and distribution, Electrified transportation, and Industrial. The Power transmission and distribution sector delivers ultra-high voltage direct current (UHVDC), flexible DC, and other transmissions. The Electrified transportation sector provides rail transportation and new energy vehicles power electronic components. The Industrial sector focuses on electrical equipment, new energy power generation, metal smelting, and other components.