Xinhua News Media Holdings Limited is an investment holding company that provides cleaning and related services in Hong Kong. It operates in three segments: Advertising Media Business, Cleaning and Related Services, and Waste Treatment Business. The Cleaning and Related Services segment serves office buildings, public areas, and residential areas; the Advertising Media Business segment offers media strategy, planning and management, product launching and selling, brand building, and event marketing services, and develops and operates advertising media; the Waste Treatment Business segment provides organic waste treatment services and sells by-products. The company also engages in supply chain business. It was formerly known as Lo's Enviro-Pro Holdings Limited and changed its name to Xinhua News Media Holdings Limited in May 2011. Founded in 1975, it is headquartered in Central, Hong Kong.