Do I need a transit G for the stops on my trip?

I have a round trip on 1st October 2017 from Paris Charles de Gaules to Rangoon in Myanmar (back on 15th Oct). My trip comes with two stopovers in China the first one is a 5:35 transit on 2nd Oct. at Beijing Airport and the second at Chengdu Shuangliu Airport between Oct. 2 and Oct. 3 for a 10:30 transit.