Qingdao Holdings International Limited, an investment holding company, manufactures and sells education equipment in Hong Kong and Mainland China. It operates through four segments: Leasing of Properties; Production and Sale of Technology Product; Financial Service; and Consulting Service. The company leases residential, industrial, and commercial premises. It also engages in the research and development, production, and sale of digital Chinese calligraphy education equipment, along with relevant learning and tutorial systems. In addition, the company provides loan financing services to individuals or corporate customers; and construction project supervision, project cost, and bidding consulting services. Further, it is involved in property investment activities. The company was formerly known as HyComm Wireless Limited and changed its name to Qingdao Holdings International Limited in November 2014. The company is headquartered in Hong Kong, Hong Kong. Qingdao Holdings International Limited is a subsidiary of China Qingdao Development (Holdings) Group Company Limited.