On August 18th, the 9th (2020) China Intelligent Transportation System (ITS) Market Seminar was grandly opened in Hangzhou. Cennavi, the big data company of NavInfo Group (hereafter referred to as Cennavi), was invited to attend and won the "2019 China Intelligent Transportation Product Innovation Award". During the exhibition, Cennavi displayed the innovative products and services such as "Smart Intersection" and "Traffic Map", which were launched on basis of location big data for providing support to traffic and traffic police, as well as the MineData location big data platform independently developed by Cennavi, and they had attracted a lot of attention on the spot.