The name of the collection; The number of copies of the commemorative book "Building a Dream Silk Road Together"; Limited production of 50,000 units nationwide; Product content of Beijing Banknote Printing Co., Ltd.; Zhu Meng Silk Road Three-in-One Commemorative Silver Ticket (15g) was open and inclusive * * won two gold-plated silver commemorative medals (8g*2, 8g * 2, * * *16g). Belt and Road Large-scale Documentary Stamp Collection (including 40 stamps) World Coin Set (19 foreign currency, 19)