Registered cover with set of stamps from the issue Offshore Oil posted on June, 16 2013.
(A very special thanks to my friend Wang Jia Yi)
Date of Issue: January 18, 2013
Values: set of two stamps of 120 fen plus one stamp of 300 fen
Designer: Shen Jiahong
Printer: Beijing Postage Stamp Printing Works
Size: stamp - 50mm x 30mm
Perforation: 13 x 13