Sky Shuttle

Sky Shuttle has a long and distinguished history of providing premium cross-boundary helicopter shuttle services and is one of the world's leading helicopter operators. 

Sky Shuttle is the sole commercial helicopter operator between HK, Macau and Shenzhen, PRC. The company operates an extensive range of helicopter services in the Pearl River Delta region transporting more passengers than any other operator in the region

Source: http://www.skyshuttlehk.com