The exclusive agent of Golden Construction Land is not listed Flushing Center C4-2 can cover more than 46,000 square feet of mixed commercial and residential buildings. Queens R7-1 50X100, can build more than 20,000 square feet of residential and medical equipment. Emhurts Center C4-2 can build a mixed commercial and residential building of more than 100,000 square feet. Detailed information interview.