Yueqing Logos Electrical Co., Ltd. is an all-round manufacturer dedicated to research,Website:http://www.electrickwhmeter.com, development, manufacture and sales of top-quality energy meters. Logos furnishes itself with a strongly practical and fully experienced R&D team which is capable of keeping up with the changes of meter industry. Furthermore, Logos has established a whole industrial chain management and an innovation system of integrated organization by combining cooperation of developing the strong cooperative partnerships with the main Electric Power Research Institutes, National...