Two places, depending on which : you are going to. One is Xintang Town in Zengcheng, commonly known as Daxintang, which is adjacent to Huangpu District in Guangzhou. The other is also called Xintang, which is commonly known as Xiaoxintang (next to Science City) in Tianhe District of Guangzhou. If you go to Xintang in Zengcheng by car, you can take the bus to Dongguan, or you can take 214 or 571 at Dongpu.