In China, the first set of letters was issued in China on August 15, 1878, and the first set of letters was issued in China under the control of the invaders. China is the first set of letters under the control of the Chinese Customs, the first set of letters was issued in 1878 with the name of "the first set of letters" and in 1878 the name of "the first set of letters" was issued with the words "the first set of letters" and "the first set of letters" was issued with the words "the first set of letters" and "the first set of letters" was issued with the words "the first set of letters" and "the first set of letters" was issued with the words "the first set of letters", "the first set of letters" and "the first set of letters", "the first set of letters" and "the first set of letters", "