Where is badminton referee Su Xiaofeng from?

The coach is from Shanghai.

Su Xiaofeng, teacher of College of Arts and Sciences, Shanghai Maritime University. Teacher Su Xiaofeng is one of the few intercontinental badminton referees in active service in China. He has presided over the US Open, Korean Open, Thailand Open, India Open, Thomas Cup, Uber Cup and other international competitions, and his rigorous and decisive ruling style has always won praise from the industry.

On September 23rd, 2023, the 9th/kloc-0 Asian Games opened in Hangzhou, Zhejiang Province. Su Xiaofeng, as a domestic technical official, was invited to be the referee of this sports meeting.