How many brands of gas stations are there in China?
10. The brands of gas stations in China include Sinopec Gas Station, PetroChina Gas Station, Shell Gas Station, Sinopec Anhui Oil Station, Kunlun Gas Station, Jiayoubao Gas Station, Guoguang Gas Station, Dida Gas Station, CNOOC Gas Station and PetroChina Yunnan Oil Station. It belongs to the top ten brand gas stations in China.