Located in New-High Tech Development Zone in HangZhou ,ZheJing, Hangzhou Jinsun Electronic Technology Ltd.,Co is a company characterizing in designing ,manufacturing ,selling semiconductor Silicon material testing instrument. Our company has been developing new products and a serial of them has been put into market, they are: Heavily-doped Si Material Selection Tester, Si Material Type Tester, Si Resistivity Tester and Si Resistivity Type Tester. Our orientation is to be a solar mono crystal (polycrystalline) manufacturing factory and to provide clients with professional solution for the selection and testing of Si material.