In March 15, 2013, Ray Vow Gansu law firm for the protection of the legitimate rights and interests of consumers rights, response call, and Lanzhou City Industrial and Commercial Bureau Chengguan Branch Huining Road business community, Lanzhou University School of law, Lanzhou University, Chengguan District of Weiyuan Road Street judicial and other related personnel Zai Lan City Northwest electronic business city launched a half-day "3.15" consumer rights protection services