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Guangdong-Hong Kong-Macao Greater Bay Area Han Binghua stamp
01-27
Guangdong-Hong Kong-Macao Greater Bay Area Han Binghua Special stamps
Han Binghua Guangdong-Hong Kong-Macao Greater Bay Area stamp
![Han Binghua: The stamp printing of the "Guangdong-Hong Kong-Macao Greater Bay Area" uses special ink to embellish the picture[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)
