Brand：Skyray

Model：EDX1800BS

is a method to determine the types and contents of trace elements in substances for material composition and chemical state research.

Brand: Zeiss

Model: Axiolab 5

is used to identify defects in metal surfaces which will be visible on computer.

Brand: Ceprei

Model: 984A

is for solderability test of components, which is used for ICs, semiconductor discrete devices, components, wire soldering ends, wires, etc.