Healthy Sky Limited is an enterprise engaged in sales of sport chronograph series products for the global market. And we have our own factory in Shenzhen, China. Founded in 1994, it is now a company with over 100 staff members. Our company has a strict quality assurance system, our products including Electronic Digital Stopwatch, Mechanical Stopwatch, Electronic Digital Chess Clock, Mechanical Chess Clock, Pulse Watch (Heart Rate Watch), Pedometer, Sport Clock, Countdown Timer and etc. Our products have been popular both in domestic and foreign markets for our reasonable price, top quality and excellent services. Welcome to visit our web site and contact us for more details!