In the later period of printing the 2¢and 8¢stamps of the Dr. Sun Yat-sen issue, the Chung Hwa Book Co., Hongkong made some changes as follows:(1)alterations in the curved place at the base of the Arabic figure 〝2〞(P-44 and 45);(2)alterations in the foliated decorations on the right side of the national emblem in 8 ¢stamps(P-46 and 47).