Technical Details:

On December 19, 2007, China National Philatelic Corperation issued a first-day cover which entitled "The Emblem and Mascot of World EXPO 2010 Shanghai China". The first-day cover carry one set of two special stamps with a combined face value of 2.40yuan, and the patterns on the two stamps are "Emblem" and "Mascot" .

Technical Details:
Serial number: 2007-31
Values in set: 2
Denomination: 2.40 yuan
Date of issue: December 19,2007
Designer of stamp: Chen Shaohua , Chen Yueyang
Editor in Charge: Shi Yuan
Size of stamp: 33 * 33 mm
Perforation: 12
Sheet composition: 12
Size of sheet: 160 * 200 mm
Serial number of booklet:(33)2007
Size of booklet: 110 * 80 mm
Selling price of booklet: 14.40 yuan
Printing process: offset
Printer: Henan Provincial Posts and Telecommunications Printing House

(2-1)T　　　　　　　　　　　　　　Emblem　　　　　　　　　　　　1.20yuan
(2-2)T　　　　　　　　　　　　　　Mascot 　　　　　　　　　　　　1.20yuan