Agence France-Presse: Wind power turbines in Dali, in China’s southwestern Yunnan province. China can become the world’s top exporter of "green technology" if it carries out crucial energy and ecological reforms, leading environmental campaigners said here Saturday. China can become the world’s top exporter of "green technology" if it carries out crucial energy and ecological reforms, leading environmental campaigners said here Saturday. "For China, I am absolutely convinced that it will become the …