The prevalence of the Cov-19 virus has brought many uncertain factors to various regions of the world, which has caused social instability, and some situations have even threatened the personal safety of individuals, which has worried overseas friends and their parents. HARROW INTERNATIONAL SECURITY will provide 24-hour hotline and medical services. At the same time, through professional mobile APP services, it will perform regional patrols and connect the local and university police systems throughout the process, greatly improving the safety guarantee and alarm of international students in emergency situations. effectiveness. The company can also send professional security personnel to accompany and escort the whole process to ensure the maximum personal safety of customers.