Our company operates ultra-high purity graphite powder with graphite purity greater than 99.9999% and graphene lubricating oil. Ultra high purity graphite with a fixed carbon content of more than 99.9999% is widely required in the fields of military industry, aerospace, nuclear industry, semiconductor, energy storage, photovoltaic and so on. Including semiconductor silicon single crystal, third-generation semiconductor silicon carbide single crystal and silicon carbide thin film, 5g optical fiber, fourth generation nuclear high temperature gas cooled reactor, etc.