With national supports and concerns, BeiDou Compass satellite navigation system is deepening itself in life of ourselves. On 11-13th Sept. 2013, "ShangHai International Navigation Science Forum and Exhibition" was held at west pavillion at ShangHai Everbright convention & Exhibition Centre, during which ShangHai deputy mayor Mr. Bo Zhou also visited our booth and learnt our product series of NAVA handheld GPS and GISA GIS data collector.