<Tr> <Td> 7001990000000000000 ♠ - </Td> <Td> Tencent Qzone </Td> <Td> Tencent Holdings Limited </Td> <Td> 7009100069999999999 ♠ 1 + billion </Td> <Td> 7008638000000000000 ♠ 638 million </Td> <Td> 000000002005 - 05 - 01 - 0000 May 2005 </Td> <Td> China </Td> <Td> 000000002016 - 12 - 01 - 0000 December 2016 </Td> </Tr> <Tr> <Td> 7000500000000000000 ♠ 5 </Td> <Td> Instagram </Td> <Td> Facebook Inc . </Td> <Td> 7008800000000000000 ♠ 800 + million </Td> <Td> 7008800000000000000 ♠ 800 million </Td> <Td> 000000002010 - 10 - 01 - 0000 October 2010 </Td> <Td> United States </Td> <Td> 000000002017 - 08 - 01 - 0000 August 2017 </Td> </Tr> <Tr> <Td> 7000700000000000000 ♠ 6 </Td> <Td> Sina Weibo </Td> <Td> Sina Corp </Td> <Td> 7008503000000000000 ♠ 503 + million </Td> <Td> 7008340000000000000 ♠ 340 million </Td> <Td> 000000002009 - 08 - 01 - 0000 August 2009 </Td> <Td> China </Td> <Td> 000000002017 - 03 - 01 - 0000 March 2017 </Td> </Tr> <Tr> <Td> 7000600000000000000 ♠ 7 </Td> <Td> Twitter </Td> <Td> Twitter Inc . </Td> <Td> 7009100050000000000 ♠ 1 + billion </Td> <Td> 7008328000000000000 ♠ 328 million </Td> <Td> 000000002006 - 03 - 01 - 0000 March 2006 </Td> <Td> United States </Td> <Td> 000000002017 - 03 - 01 - 0000 March 2017 </Td> </Tr>

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