A double-winged plane for spraying pesticide, a product of Sino-Russian joint development, is displayed at the 15th China Harbin Fair for Trade and Economic Co-operation. The fair is displaying Heilongjiang Province's organic produce, furniture and household goods, high-tech products, textiles, mechanical and electrical equipment, medical and petrochemicals products. [newsphoto]

A double-winged plane for spraying pesticide, a product of Sino-Russian joint development, is displayed at the 15th China Harbin Fair for Trade and Economic Co-operation. The fair is displaying Heilongjiang Province's organic produce, furniture and household goods, high-tech products, textiles, mechanical and electrical equipment, medical and petrochemicals products. [newsphoto]