No, honey! Shenzhen Tong Can is only used in Shenzhen now. However, there are cards that cooperate with Hong Kong Octopus and can be used in Hong Kong and Shenzhen. But it was an experiment. It's sold out temporarily, cough. Back to the topic ~ In short, Shenzhen Tong Can can't be used in Guangzhou! To use Yangchengtong in Guangzhou, you can go to a convenience store or a subway station to buy it ~ ~ But recently Guangdong Province plans to try out a card that can be used in Guangdong-Hong Kong subway traffic!