Hangjin Technology Co., Ltd. manufactures and sells chlor-alkali chemical products and electronic products in China and internationally. The company offers chemical products consisting of caustic soda, propylene oxide, polyether, polyvinyl chloride, chlorinated benzene, and liquid chlorine for use by alumina, steel, chemical fiber, papermaking, chemicals, medicine, polyurethane, construction, and other industries. It also provides electronic products, such as electronic components, thick film integrated circuits, radio frequency chips, and other products; and controllers, processors, memories, bus interfaces, high-speed AD/DA, analog switches, and operational amplifiers. In addition, the company offers modules, LTCC and aluminum nitride substrates, printed circuit boards, surface mount technology, gold wire/aluminum wire bonding, communication antennas, internet of things products, IPD devices, SiP system-level products, tube casings, conductor pastes, transistors, and auxiliary materials for use in the fields of communication, industrial control, automotive electronics, medical electronics, signal processing, power modules, variable speed motor control aviation, aerospace, and ships. Further, it offers AI computing power and network solutions; optical network solutions; and optical modules, and AOC and DAC cables. Additionally, the company is involved in the provision of storage and transportation; investment; military research, development, and production; information technology services; and technical promotion services. The company was formerly known as Fangda Jinhua Chemical Technology Co.,Ltd and changed its name to Hangjin Technology Co., Ltd. in April 2018. The company was founded in 1939 and is based in Wuhan, China.