Hong Kong Johnson Holdings Co., Ltd., an investment holding company, engages in the provision of cleaning, janitorial, and other related services for government and non-government sector in Hong Kong. The company offers building and campus cleaning, park and recreation center cleaning, street cleaning, disinfection services, pest management, and environment improvement services. It also provides garbage logistics and security guarding services. The company was founded in 1979 and is based in Kwun Tong, Hong Kong.