Known as the "Olympics" of the community of stamp collectors, the World Stamp Exhibition opened on June 11 in central China's Wuhan City. A total of 87 countries and regions are participating in the exhibition which features 4,700 exhibits, including 2,500 international ones. This year’s exhibition is the largest ever, and is attracting stamp collectors from home and abroad. It’s the third time that China is hosting the World Stamp Exhibition. This edition celebrates the 70th anniversary of the founding of the People's Republic of China, and demonstrates the achievements of the country. CGTN's Xia Ruixue takes you around.