Did offgun insult China?

No. According to the information of major websites; Offgun didn't insult China. Offgun is a Thai group named Guan in Chinese. This Chinese name was taken by fans according to the pronunciation of Off Jumpol.1was born in Thailand on June 4, 1993. Thai actor Tong Xing debuted as an acting school. It is a senior worthy of learning in the hearts of many younger generations.