Sinopec (SINOPEC), the logo is a circle with the Chinese characters "Sinopec" and the English abbreviation of "SINOPEC".

The logo of China National Petroleum Corporation (CNPC) is a decimal flower pattern composed of red and yellow colors. The colors of the logo are red and yellow, taking the basic colors of the Chinese flag and reflecting the characteristics of the oil and gas industry. The overall logo is circular, implying China Petroleum’s globalization and international development strategy. The petal pattern divided into ten equal parts symbolizes the collection of PetroChina's multiple main businesses. The red base highlights one corner of the square, which not only reflects the deep foundation of PetroChina, but also implies the infinite cohesion and creativity of PetroChina. The flower-shaped appearance reflects PetroChina's social responsibility of paying attention to the environment and creating harmony between energy and environment. In the center of the logo, the sun rises and shines brightly, symbolizing the vitality and bright future of China's oil industry.

Royal Shell (SHELL), the logo is a shell, and the main color is yellow.

China Petroleum & Chemical Corporation and Shell China were setting up a joint venture in 2001. Some Sinopec gas stations have the Shell Petroleum logo, which may confuse you.