Shenzhen Rongzhan Technology Co., Ltd. was established in 1998. We are working on producing and developing different kinds of meters for sports equipment and fitness equipment. We are a professional manufacturer of sports meters. Our main products are Treadmill Meters, Exercise Bike Meters, Counters, Speedometers and steppers. Our main markets are European countries and the United States. After decades of exploration and development, Rongzhan Technology has become a company which combines design, development, manufacture and marketing. "Reputation First, Quality First, Good Service" is our principle. We would like to cooperate in good faith with new and regular customers. We will keep improving product quality.