China Energy Storage Technology Development Limited is an investment holding company that provides electronic manufacturing services for telecommunications, security, car electronics, home appliances, other consumer, and industrial electronic products. It operates through four segments: Electronic Manufacturing Services; Securities and Other Assets Investment and Others; Real Estate Supply Chain Services and Energy Storage Products; and Money Lending. The company also manufactures and sells telecommunications and other products and consumable electronic products, sells audio equipment, and provides consultancy, equity investment, property agency, real estate advisory and purchase, energy storage product, and loan services. It operates in the People's Republic of China, the United States, Switzerland, France, Belgium, Thailand, Malaysia, Brazil, and internationally. Formerly known as Link-Asia International MedTech Group Limited, it changed its name to China Energy Storage Technology Development Limited in October 2023, was founded in 1992, and is based in Tsim Sha Tsui, Hong Kong.