Tencent (700.HK) has partnered with China Mobile (NYSE: CHL, 941.HK) to hold an online questionnaire about 3G service between July 4 and July 25, reports qq.com. Three hundred people who take the quiz will be able to participate in China Mobile's TD-SCDMA trial activity. Users are able to participate in the questionnaire through qq.com or Tencent's Wireless Application Protocol (WAP) platform, said the report. China Mobile is offering 60,000 subscribers the chance to join its second round of TD-SCDMA network trials through the end of July. Trial users will receive a free TD-SCDMA handset and RMB 800 in mobile fee subsidies each month.