Stamp Title: 2021-06, Chinese Aircraft (3) Serial number: 2021-6 Values in set: 4 (4-1), J-20 Stealth Fighter, 120 fen, 50…
Stamp Title: Chinese Aircraft Scott No: 2661-64 Serial number: 1996-9 Values in set: 4 (4-1), Chinese Aircraft: F-8, 20 fen,…