China Energy Storage Technology Development Limited (1143.HK), an investment holding company incorporated in the Cayman Islands, provides electronic manufacturing services for telecommunications, security, car electronics, home appliances, other consumer electronic products, and industrial electronic products; manufactures and sells telecommunications products, consumable electronic products, and audio equipment; and offers consultancy services. The company operates through four main segments: Electronic Manufacturing Services; Securities and Other Assets Investment and Others, which includes equity investments and property agency services; Real Estate Supply Chain Services and Energy Storage Products, encompassing real estate advisory, purchase services, and energy storage solutions; and Money Lending, providing loan services through a licensed corporation. It serves markets in the People's Republic of China, the United States, Switzerland, France, Belgium, Thailand, Malaysia, Brazil, and other international locations, with approximately 800 employees. Founded in 1992 and headquartered in Tsim Sha Tsui, Hong Kong, the company, formerly known as Link-Asia International MedTech Group Limited, changed its name in October 2023 to reflect its strategic focus. In September 2025, it completed the acquisition of the entire equity interest in a target company for HK$21.1 million in cash, making the target a wholly-owned subsidiary whose results will be consolidated into the group's financial statements; earlier in June 2025, a proposed rights issue and related assignment lapsed due to unfulfilled conditions.