The erhu in Guiyang does not go through the middleman, but it is sold in Guiyang.
Guiyang Huaxi Guang Yun Musical Instrument Store sells many musical instruments, including guzheng.
Flute, erhu, guitar, guqin, cucurbit silk, etc. There are many kinds of musical instruments. Next to Huaxi Park, 150 Qingxi Road (Spider King) turns in a little. If you can't find it, you can call 386 1266. I hope I can help you!