From Haizhu Square to Teem Plaza, take Guangzhou Subway Line 2(https://www.travelchinaguide.com/cityguides/guangdong/guangzhou/subway/line2.htm) from Haizhu Square station to gong yuan qian station, and then change to Guangzhou Subway Line 1(https://www.travelchinaguide.com/cityguides/guangdong/guangzhou/subway/line1.htm) to ti yu xi lu (sports west road) station, and go out from Exit D, you will see the square.

Beijing Road could be reached from Haizhu Square on foot. To Shangxiajiu,you'd better take a taxi, the fare of which is reasonable. If you will not stay too long at each place, one day is enough to visit these places.