求翻译：7月5日无锡市机动车维修行业协会举办汽车标准化保养比赛，记者了解到，随着私家车保有量激增，汽车后市场即维修和保养高峰正在到来。相比4S店，综合性汽车修理厂的人工和配件收费都更便宜，但如今竞争已不仅停留在价格层面，有关行业管理人员表示，综合性汽车修理厂的服务质量和诚信度也须进一步加强。是什么意思？

July 5, standardization of automobile maintenance competition for the Association of motor vehicle repair industry in Wuxi city, reporters learned that with the surge in private car ownership, automobile repair and maintenance market is approaching the peak. Than the 4S shops, comprehensive auto repair shop manual and parts of charges are cheaper, but now competition has not only stay in price levels, said managers of the industries concerned, comprehensive auto repair shop of quality of service and integrity have to be further strengthened.