Hangjin Technology Co., Ltd. manufactures and sells chlor-alkali chemical and electronic products in China and internationally. Its chemical products include caustic soda, propylene oxide, polyether, polyvinyl chloride, chlorinated benzene, and liquid chlorine, serving industries such as alumina, steel, chemical fiber, papermaking, chemicals, medicine, polyurethane, and construction. The company also provides electronic components, thick film integrated circuits, radio frequency chips, controllers, processors, memory, bus interfaces, high-speed AD/DA, analog switches, and operational amplifiers for aviation, aerospace, electronics, and shipbuilding. Additionally, it offers optical network solutions, computing power services, data center and AI solutions, and storage, transportation, investment consulting, internet, software development, and technical promotion services. It was formerly known as Fangda Jinhua Chemical Technology Co.,Ltd and changed its name to Hangjin Technology Co., Ltd. in April 2018. Founded in 1939, it is based in Wuhan, China.