Tian Chang Group Holdings Ltd. is an investment holding company that manufactures and sells electronic cigarettes, medical consumables, and integrated plastic solutions in Hong Kong and the People's Republic of China. It operates through three segments: Integrated Plastic Solutions, E-cigarettes Products, and Medical Consumable Products. The Integrated Plastic Solutions segment designs, manufactures, and fabricates plastic injection moulds and plastic components, including parts for printers, copiers, and air conditioners; breathable office chair backs and accessories; automobile components such as engine covers and dashboards; routers; camera and mobile power banks; and PET products. The E-cigarettes Products segment manufactures and sells disposable and refillable e-cigarettes, battery rods, clearomisers, liquidpods, and heated tobacco devices as an original equipment manufacturer, while the Medical Consumable Products segment manufactures and sells medical consumable products and also produces medical face masks and personal protective equipment. The company was founded in 2000 and is headquartered in Kwun Tong, Hong Kong.