Anhui Rui Ling Meter Manufacturing Co., Ltd. is a special committee of the National Federation of Petroleum equipment and member of the Chinese flow meter technical adviser units. It was established in 2006 with a registered capital of 10 million yuan. It is a collection development, production, sales and integration of scientific and technological innovation-oriented enterprises, which focusing on flow meter and fuel dispenser development research and manufacturing. In May 2015 in Anhui Province, the center of listed equity trading (stock name: Rui Ling Meter stock code: 700233). The company through more than ten years of rapid development has become the industry leading enterprises ,has dozens of patent applications. We ongoing with China Institute of Metrology.