According to the PMWB 2017 report, approximately 39% of product managers in China are female[1]. In terms of the level distribution of my former company, approximately 61% of associate product managers are female, yet only 21% of senior product managers (SPM) and 16% of product directors (PD) are females. Notably, there are also very few famous female product managers in the industry. The intervention of maternity and job duty changes are potential reasons for the steep decline in the percentage of female SPMs as well as PDs. 

Two problems blind people often encounter when walking are colliding with obstacles and overshooting or missing completely their intended destinations. Our solution is to combine collision-avoidance measures with navigation guidance systems, using the locations of our users with beacons installed as geology fences at key locations which need high navigation accuracy.