Xi'an Redx Gas Meter Co., Ltd. is a Sino- Australia joint venture design and manufacture company established in 2004. We pride ourselves in keeping up and in some cases setting new benchmarks in technology and quality manufacturing standards. Specializing in manufacturing a variety of gas meters for household and commerce, including standard prepaid IC cards and wireless meters. We have attained ISO9001 certification and are applying for EN and OIML approvals. Xi'an Redx Gas Meter Co., Ltd. ...