On March 8, Hong Kong Octopus Card Co., Ltd. said that in the second quarter of this year, the Octopus card will join the mainland "all-in-one card" network and launch the "Octopus - all-in-one card". At that time, when Hong Kong citizens visit the mainland, they can take various means of transportation in 320 cities in the mainland with only one Octopus entity card, which is convenient for Hong Kong citizens to travel in the mainland. Yang Meizhen, the non-executive chairman of Hong Kong Octopus Card Co., Ltd., said that in the future, the company will significantly increase its investment in software development, new product research and development, new technology application and other aspects, including the launch of the "Octopus App for passengers", which will facilitate the use of tourists after arriving in Hong Kong and promote the recovery of the tourism industry. (Xinhua News Agency)