But Zhang Jianwei, the vice president and top technical official of the Chinese agency that writes vehicle standards, said in a telephone interview on Monday that energy security was the paramount concern in drafting the new automotive fuel economy rules, and that global warming had received little attention.

Chinese strategists have expressed growing worry about depending on a lifeline of oil tankers stretching across the Indian Ocean, through the Strait of Malacca, a waterway plagued by piracy, and across the South China Sea, protected mainly by the United States Navy.

.... the affluent urban consumer who can afford a new vehicle regards pickup trucks as unsophisticated and too reminiscent of the horse-drawn carts still used in some rural areas.