Yes. According to the query tan tan related information shows that tan tan tan on if you go abroad will show how many kilometers. Tan Tan software has big data positioning, as long as the open open positioning function will show each other and their distance. Tan Tan is a social application released in May 2014 by Tan Tan Technology (Beijing) Co. It calculates and pushes the matching people around based on the user's profile, location, interests and other information, helping the user to meet new friends who have a good feeling about each other.