Tian Chang Group Holdings Ltd., an investment holding company, engages in manufacturing and sales of electronic cigarettes; medical consumable; and integrated plastic solutions in Hong Kong and in 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, such as printer, copier, and air-conditioner parts; 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 engages in the manufacture and sale of disposable and refillable e-cigarettes, battery rods, clearomisers, liquidpods, and heated tobacco devices as an original equipment manufacturer. The Medical Consumable Products segment engages in manufacturing and sales of medical consumable products. In addition, it also manufactures medica face masks and personal protective equipment products. The company was founded in 2000 and is headquartered in Kwun Tong, Hong Kong.