Junfu Dai is a Chinese amateur 7D. He is a student, living in France. Came second at the Paris tournament (2008). He is an active teacher at the French/English internet forum goigo. In 2010, he swept the Paris Open 6-0. Shortly before, he published his book ChŻban about the middle game.
Some of Dai's games are available with his own comments (in French). They make for very interesting reading! More can be found, with English translations, on goigo.