We are manufacturer. is the sole manufacturer of Limit Meter and Prepaid Limit Meter for Solar Power system.Iyo-tech has 20 years experience on Intelligent Instrument, like: ENERGY METER, WATER METER,  has a powerful R&D department and well skilled QC technician to guarantee the quality. high quality products at competitive price, excellent after-sale services, professional technical support, and always to be a part of customer's.