A vibrant and active consumer market was seen across China during this year's Labor Day holiday, according to what Chinese media learned from the Ministry of Commerce (MOC).As indicated by the MOC's big data monitoring, sales at key retail and restaurant enterprises across China rose by 6.3% YoY during this period.Related NewsPaul Chan: Mainland Visitors to HK Up 31% YoY in First 2 Days of Labor Day Golden Wk; City's Waterfront Appeal Will Be EnhancedTrade-in programs were also popular during the holiday. Sales of home appliances/ automobiles/ communication devices at key retail enterprises monitored by the MOC increased by 15.5%/ 13.7%/ 10.5% YoY.