On September 16, multiple BYD Changfeng 4S dealerships in Guiyang, Guizhou appeared to collapse collectively. Employees faced unpaid wages, and car owners were left with no way to defend their rights for after-sales service.[Wage Arrears Rights Defense][Corporate Responsibility][Guiyang][Consumer Rights Protection][Wave of Small and Medium-sized Enterprise Bankruptcies][BYD][Internet Exposure]