The Port Authority says that a Beijing-based real estate developer will lease around 200,000 square feet at Freedom Tower (building on the far left). The news is notable because the only two other tenants are government agencies - the U.S. General Services Administration and the state office of General Services. Vantone Real Estate Company is planning on taking the 64th to 69th floors to build the China Center, described as a $90 million "combination chamber......