Tian Chang Group Holdings Ltd., an investment holding company, provides e-cigarette products and integrated plastic solutions in Hong Kong, the People's Republic of China, the United States, the United Kingdom, the Netherlands, Japan, India, Germany, and internationally. It operates through three segments: E-cigarettes Products, Integrated Plastic Solutions, 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; engine covers and dash boards for automobile components; 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 manufactures and sells disposable face masks under the CAREWE brand, as well as personal protective equipment. Tian Chang Group Holdings Ltd. was founded in 2000 and is headquartered in Kwun Tong, Hong Kong.