In the early morning of August 17, the 4615-meter shield tunnel of the left line from the intercity changlong to guangzhou south station was successfully completed. This is after this paragraph right line passes through another happy event. So far, 84 percent of the 16.68 shield tunnel construction has been completed.

Recently, the shield of the left line between beijiao new town station and midea avenue station of the first phase of the west shunde section of guangzhou metro line 7 has successfully crossed the linxi river channel, which means that this major construction risk source in this area has been successfully overcome.