Hephaestus Holdings Limited, an investment holding company, provides interior design and execution services in Hong Kong, Japan, Macau, and Mainland China. The company offers its services to private residences, corporate offices, service apartments, hotels, residential clubhouses, show flats, and sales galleries. It also provides color-rendering and handling services. The company was formerly known as Union Asia Enterprise Holdings Limited and changed its name to Hephaestus Holdings Limited in September 2021. The company is headquartered in Central, Hong Kong. Hephaestus Holdings Limited operates as a subsidiary of Hong Kong Jun Tai Ting Investment Company Limited.