Where is Venus Building, Xiqing Road, Hongqiao District?

You have the wrong number. It's the "Venus Building". The specific location is under the bridge on the east side of Xiqing Road Bridge at the intersection of Xiqing Road and Hongqi Road. Or, at the intersection of Xiqing Road and Hongqi Road, go east along Xiqing Road 150 meters, on the right hand side.

Bus No.2 runs from Dahutong to Jinxing Building, and Shaogongzhuang Station is it.

2 Road Zhigu Backstage → Shisijing Road → Shisanjing Road → Donghai Commercial Building → Dawangzhuang → Bajing Road → tianjin railway station → Central Square → Jintang Bridge → Shizilin Bridge → Jingang Bridge → Madong Road → North Gate → Jinhua Bridge → Aimin Bridge → Unity Bridge → Dafeng Bridge → West Station → National Hospital → Shaogongzhuang [Return].

No.2 Shaogongzhuang → National Hospital → West Station → Dafeng Bridge → Tuanjie Bridge → Aimin Bridge → Jinhua Bridge → North Gate → Madong Road → Jingang Bridge → Shizilin Bridge → Jintang Bridge → Central Square → Tianjin Railway Station → Bajing Road → Dawangzhuang → Donghai Commercial Building → Shisanjing Road → 14th Road → Zhigu Backstage [Return] Shaogongzhuang 5: 00-23.