Gazprom CEO Alexey Miller and Vice President of China National Petroleum Corporation (CNPC) Wang Dongjin signed an agreement on the basic conditions of gas supplies from Russia to China through the western route. The document was approved in the presence of Russian President Vladimir Putin and Chinese President Xi Jinping after talks in the Kremlin Friday. The agreement was signed between the companies’ subsidiaries - Gazprom export and PetroChina International.