1. Among the ordinary stamps issued by New China, the smallest face value is half a cent; the largest face value is two hundred thousand dollars.
2. Among the special stamps issued, the smallest face value is two cents; the largest face value is five dollars and forty cents.
3. Commemorative stamps issued with a maximum face value of five yuan and forty cents.
4. The first set of stamps issued after the founding of the People's Republic of China was "Celebration of the First Plenary Session of the Chinese People's Political Consultative Conference", issued on October 8, 1949, with four stamps ****.
5. The largest number of special stamps issued is Special 4 "Radio Gymnastics", with 40 stamps.
6. The largest number of commemorative stamps issued is J8 "Successful Completion of the Fourth Five-Year Plan", **** sixteen stamps.
7. The only square stamp issued is J7 "Commemoration of the First National Postal Conference".
Only one set of triangular stamps was issued, namely, Ki 10 "Defense of World Peace (Group II)".
8. China's first set of sheetlet stamps, issued on January 1, 1956, commemorates 33 "Ancient Chinese Scientists".
9. The first souvenir sheet was Commemorative 47, Monument to the People's Heroes, souvenir sheet.
10. The first issue of stamps without perforations was Commemorative 64, "Stage Art of Mei Lanfang".
11. The first set of centerfold stamps was the commemorative stamps of the All-China Philatelic Exhibition.
12. The first set of welfare stamps is the Children with Donation Stamps, **** two stamps. Each has a face value of eight plus two cents, with the eight cents remaining as postage. The other two cents were donated by the purchaser to the Children's Welfare Department through the post office for the purpose of children's welfare, therefore, these stamps were not used as ten cent denominations.
13. The first double-picture stamp is the second J119 (3-2) in the commemorative stamps of the 30th Anniversary of the Establishment of the Xinjiang Ville Autonomous Region.
14. The first issue of sheetlet stamps was the "Exhibition of the Chinese People's **** and the State of China", with twelve stamps printed on the sheetlet, and a set of two stamps with two sheetlet stamps (J59).
15.The first issue of airmail stamps was on May 1, 1951, featuring the Temple of Prayer in the Temple of Heaven and an airplane.
16. The first small booklet stamp was issued on June 1, 1980, "Fairy Tale - Gudong", containing two sets of four stamps each, horizontal five consecutive, and at the end of the last is the accompanying stamps without face value, and is also China's first set of stamps with accompanying stamps (T51).