G CLASS TRANSIT VISA FOR CRUISES HONGKONG/CHINA/JAPAN

I am Portuguese National and my wife British Citizen living with me are going on cruisesing for 11 days tour to HONGKONG/CHINA/JAPAN..During our tour we will call at China ports XIAMAN ON 22/03/18 for less than 8 hours for city tour and on 24th MAR,18 at Shanghai for city for less than 10 hours and on 26th Mar,2018 AT BEIJEEN/TIANJIN FOR about 12 hours.So are entitled for G CLASS INTRANSIT If YES do we need to complete the application form for G class in transit. Your guidence in the matter will be appreicated.