1.65 trillion yuan

Sales of the top 100 chain stores in China totaled 1.65 trillion yuan ($238.63 billion) last year, according to the China Chain Store and Franchise Association

$35.12 billion

Trade between the Chinese mainland and Taiwan in the first quarter totaled $35.12 billion, down 6.7 percent from the same period last year, said the Ministry of Commerce

7.56 trillion yuan

China's credit card transactions totaled 7.56 trillion yuan ($1.2 billion) in 2011, up 47.95 percent from a year earlier, according to the China Banking Association

758.3 billion yuan

China's online third-party payment market reached 758.3 billion yuan ($120.49 billion) in the first quarter of 2012, soaring 90.9 percent year on year, according to Analysys International, a Beijing-based Internet information provider.