You can take the subway from Yuangang to Zhujiang New Town. The specific steps are as follows:

1. Yuangang to Yuangang Station is about 500 meters walk.

2. Take Metro Line 7, pass 2 stops and arrive at Hanxi Changlong Station.

3. Walk about 230 meters and arrive at Hanxi Changlong Station.

4. Take Metro Line 3, pass 7 stops and arrive at Zhujiang New Town Station.

5. Walk about 10 meter to the finish line.

The above information is for reference only. If in doubt, please consult the local transportation department.