On October 20, Hangzhou's “Zhangshang Daxue” platform (Hangzhou Xinmai Technology) saw multiple gatherings of merchants and employees seeking rights defense over its failure to honor “guaranteed minimum sales” commitments, delayed refunds, and unpaid wages to employees and campus agents; affected merchants issued a petition calling on regulators to strictly investigate its “leek-cutting” model.[Wage Arrears Rights Defense][Corporate Integrity][Hangzhou][Consumer Rights Protection][University in Your Palm]