 The gate leads to the House of the Government Affairs, the original office building of the Chairman of the Nationalist Government.The House of the Government Affairs, also known as the House of the Government Officials and the House of Documentary Affairs, was built in 1925 by Sun Chuanfang.Originally served as the Kiangsu military governor's office, it became the office building of the Chairman and other officials of the Nationalist Government from 1928 to 1935.