Qingdao iESLab Electronic Co., Ltd (Qingdao iESLab), established in 2001, a subsidiary of Integrated Electronic Systems Lab Co., Ltd. (stock code 002339) who is a leading total solution supplier of smart municipal works. Focusing on smart water service, smart gas, development, production, integration and technical service of metering products. Qingdao iESLab is a national high-tech enterprise, a key software supplier and one of the industrial standard drafters of direct-reading AMR system.