Tian Chang Group 

As an investment holding company, Tian Chang Group Holdings Ltd. supplies e-cigarette products and integrated plastic solutions across various international markets, including Hong Kong, mainland China, the United States, the United Kingdom, the Netherlands, Japan, India, and Germany. The company operates through three principal divisions: E-cigarette Products, Integrated Plastic Solutions, and Medical Consumable Products. The Integrated Plastic Solutions segment designs, manufactures, and fabricates plastic injection molds and diverse plastic components. This range includes parts for printers, copiers, and air conditioners, breathable office chair backs, automotive engine covers and dashboards, routers, housings for cameras and mobile power banks, and PET products. Its E-cigarette Products division is dedicated to the manufacturing and distribution of various vaping products like disposable and refillable e-cigarettes, battery rods, clearomisers, liquidpods, and heated tobacco devices, operating as an Original Equipment Manufacturer (OEM). The Medical Consumable Products segment produces and sells disposable face masks under the CAREWE brand, in addition to other personal protective equipment. Founded in 2000, the company's headquarters are located in Kwun Tong, Hong Kong.