According to Baidu map, walk 390 meters from Jiangbei, get on Rail Transit Line 4 at Toutang Station (direction of Min 'an Avenue), get off at Min 'an Avenue Station, walk 120 meters, transfer to the outer ring of rail transit (direction of Erlang), get off at Ranjiaba Station, transfer to Rail Transit Line 5 (direction of Guangdong-Hong Kong North Road), and get off at Happiness Square Station (exit 4B).
You can also start from Jiangbei by car, the whole journey is 10.4 km, passing through Wugui Interchange and Inner Ring Road, and it takes 17 minutes to reach the destination.