Xi’an Redx Gas Meter Co,.Ltd is situated at the New Industrial Park , Xi’an Hi-tech Development Zone , Xi’an city well-known for its long history and ancient civilization of long standing .As members of China Urban Gas Associatio n and Xi’an Foreign-investment Enterprise Association ,the company mainly engages in the manufacturer ,research and development of new-type diaphragm gas meter and flow-meters for the civil industrial and coomercial appplication purpose .