Guangzhou Ou Hengjie Electronic Technology Co., Ltd. is a professional manufacturer engaging in the research, development, production, sale and service of meter reading instruments and handheld devices. We are located in Guangzhou City, Guangdong Province in China and have convenient transportation access. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in energy meters, water meters, gas meters, logistics management, warehousing ...