Harbour Equine Holdings Limited, an investment holding company, engages in the manufacture, trade, and sale of sewing threads and garment accessories in the People's Republic of China, Hong Kong, the Middle East, Australia, Mauritius, and internationally. The company operates in four segments: Manufacture and Selling of Sewing Threads; Interior Design and Decoration; Equine Services; and Advising on Securities, Corporate Finance, and Asset Management. It offers sewing threads, such as polyester sewing threads for garments, textured polyester series, elastic filament sewing threads, and weft yarns. The company also provides interior design, interior decorating, and furnishing services, as well as sale of furnishings; trading of bloodstocks, horse breeding, and equine handling services; and advisory on securities, corporate financial advisory, and asset management services, as well as engages in fashion designing activities.