China Mobile Hong Kong Company Limited ("CMHK"​) is the wholly-owned subsidiary of China Mobile Limited (HKEx: 941) (NYSE: CHL), which ranks 47th on the Fortune Global 500. CMHK was incepted in January 1997 and was the first mobile network operator to launch PCS services in Hong Kong. CMHK's 4G LTE service covers two major standards LTE FDD and TD-LTE, and launched the world's first converged commercial LTE network in 2012. In 2016, CMHK became the first mobile operator* to provide 4G network coverage in 16 tunnels throughout Hong Kong and entered the 4.5G new era in November 2016. In Dec 2016, CMHK has ranked first* in the number of 4G data roaming coverage destinations among all the mobile network operators in Hong Kong, offering one-stop communication services in more than 100 destinations worldwide. In 2017, CMHK introduced the "Supreme" Service Plan Series, encompassing the "Supreme Global", "Supreme Asia" and "Supreme Greater China" Service Plan options with superior benefits of data roaming coverage, allowing customers to enjoy worry-free data roaming service with an irresistible monthly fee.