electronic kwhm wanted,electronic din rail electric meter

I am Matthew Wong from the Philippines,we are currently installing automatic meter reading system using european brand,we are looking for new supplier that can give us better pricing and good quality product,we are needing 5000 pcs of  single phase and 2000 pcs 3three pahse din rail electric meter communication ready,either modbus or other protocol,that is comparative with european brand,we also need the amr software,please send complete technical details and other related specs.