Two businesswomen from Vietnam purchase the sample of cotton cloth made in China at the opening of the Sino-Vietnam Trade & Economic Co-operation (Guangxi) Fair in Nanning, capital of southwest China's Guangxi Zhuang Autonomous Region March 28, 2002. Over 300 Chinese firms and nearly 20 Vietnamese firms attended the fair, concerning fields of machinery, chemical industry, textile industry, electric home appliances and vehicles. Xinhua Photo