China 1865 (Shanghai) 4ca yellow (III), Antique numerals, SG3China 1865 (Shanghai) 4ca yellow (III), Antique numerals, Candareens in the plural, wove paper, SG3. A fine and fresh unused example with four large margins. These iconic Dragon design stamps were the first postage stamps issued in China from the Municipality of Shanghai. As such, they will always be of widespread appeal to Chinese stamp collectors. Shanghai was opened up as a foreign port in 1843 and the Shanghai Municipality was created in July