China R30 - Protecting Homeland of Human Being (Issue II)
On April 1, China Post released the second issue of the series "Protecting the Homeland of Human Being". The four stamp dipting respectively: 5 fen "Sustain a low birth rate", 30fen "Cherish the mineral resources", 80fen "Cherish the water for life", 1.50yuan "Protection the sea".  The series, first revealed this February, aims at promoting the awareness of environment protecting.  The stamps are among the most high-tech.stamps ever printed by China with employing of three new tech. in anti-fraud method: fluorescent fiber in paper, fluorescent encrypted ink and irregular shape perforation.
 
Date of Issue April 1, 2002
Denomination and Design 5 fen - Sustain a low birth rate
30fen - Cherish the mineral resources
80fen - Cherish the water for life
1.50yuan - Protection the sea
Designer Zhangshen, Yangbo
Editer Fangjun
Size 25x30mm
Perforation 13x13.5
(each one irregular teeth upper and lower sides of 5fen and 1.50yuan)
(each one elliptical teeth upper and lower sides of 30fen and 80fen)
Paper Stamp paper with fluorescent fiber
Printing Process gravure, six color
Sheet Sheet of 40
Printer Beijing Stamp Printing House