Jun Gu, another very good posting, very interesting. Now only I came to know your contonese speaking is very clear like mine. Anyway thank you and looking forward to your anothe superb posting.
Yunnan ancient town have so many interesting things to see,and history of black salt,hopefully more people tourist this unique ancient place and learn more about China,thank you for English subtitles,your tourist attraction is amazing and explain the town history lesson 👍👏❤