Founded in 1951, Shanghai Potevio Co., Ltd. is one of the earliest manufacturing enterprises of post and telecommunication equipment in China. In July 1993, we developed into a joint-stock enterprise. In the same year, we became a public company. At present, we offer business electronic tools, telecommunication products and system integration services. Business electronic tools include fiscal cash registers, AFC, printers, second-generation ID card readers and more. Traditional products mainly refer to telecommunication products, optical fiber transmitting equipment, multimedia digital...