Nirals NTrac vs PPA HK - School Bus GPS使用状況と統計

PPA HK is an application that allows you to monitor your children location on a PPA school bus. --------------------------- About PPA With our high performance bus fleet and professional drivers, we have always strived to provide the safest, comfortable and reliable bus service for school, company, organisations and tourists etc. Our company believe excellent service is what our clients need and we have been cooperating with a huge network of clients. Over centuries, we have built up an experienced fleet management team. We are proud to provide premium service for clients with our efficient, safe and environmental friendly bus fleet.