Under Housely Group , there are six major businesses operating under the following subsidiaries: Housely Industries Limited, Homemax (Hong Kong) Limited, Housely Technology Limited, Housely Trading Company Limited, Housely International Company Limited and Housely (Macao) Commercial Offshore Company Limited. They cover manufacturing and distribution of fans , heaters , kitchen appliances , household appliances , outdoor products , digital video products and security related products . All of these companies are wholly-owned subsidiaries of Warderly International Holdings Limited (SEHK: 607), which is a listed company on the Hong Kong Stock Exchange. Housely Group is also dedicated to developing innovative and environmental friendly products like Anti-Virus Ozone Ventilator , Mosquito Trap and Air-to-Air Heat Recovery Ventilator , the latter of which won the 2005 Hong Kong Awards for Industries: Machinery and Equipment Design Certificate of Merit.