More than ten excavators operate at the construction site of the Harbin Agricultural Exposition Center in Harbin, Northeast China’s Heilongjiang province on April 10. The construction work resumed for the spring on March 8 and will continue until the frigid Harbin winter returns. of the agricultural expo center was resumed on March 8. The expo center will cover an area of 2.2 million square meters. Supporting facilities which are now being constructed include the International Convention Square, World Trade International Commercial Plaza, and Garden International Apartment. [Photo/my399.com]