Shenzhen Chiyu Hi-Tech Co.,Ltd is a professional enterprise in the intelligent electrical apparatus of design & manufacture & sale of solar modules and related application products.Our products include solar digital thermometers,solar charge controllers,solar street lamp controllers,thermometer controllers,etc.Until now, our products have already been exported to many countries and areas in the world such as the USA, Taiwan, Africa and Middle-East.We believe our customer will get more profit by choosing us!We are professional in 4bit & 8bit micro control chips design.Cooperation with the manufactory of ISO9001,OEM or ODM are welcome!MSN: xxxxxSKYPE:chiyucyawh