Useful links
Hong Kong Observatory
www.hko.gov.hkHong Kong Immigration Department
www.immd.gov.hkHong Kong Customs and Excise Department
www.customs.gov.hkHong Kong AFCD Inspection and Quarantine
www.afcd.gov.hk/english/quarantine/quarantine.htmlHong Kong Tourism Commission
http://www.tourism.gov.hkHong Kong Tourism Board
www.discoverhongkong.comGovHK - one-stop portal of the Hong Kong SAR Government
www.gov.hk/en/residents/Ngong Ping 360
www.np360.com.hkMTR Corporation (Shenzhen)Limited (in Chinese only)
www.mtrsz.com.cn/chi/Hong Kong International Airport
www.hongkongairport.com/en/MTR Intercity Through Train
www.mtr.com.hk/throughtrainChina Railway Guangzhou Group Co., Ltd.
www.gzrailway.com.cnChina Railway Official Website (in Chinese only)
www.12306.cnChina General Administration of Customs
www.customs.gov.cnChina General Administration of Quality Supervision, Inspection and Quarantine
http://samr.aqsiq.gov.cnOctopus Cards
www.octopus.com.hk