The second section of the Qian'an Antingyuan residential project covers an area of approximately 200000 square meters; Cast in place reinforced concrete shear wall structure; The underground garage is a cast-in-place reinforced concrete frame structure with no beam floor, independent foundation and integral waterproof board. Contract duration: Contract/Actual commencement date: November 20, 2010/December 15, 2010; Contract completion date: May 1st, 2012.