Our company has the largest carbon material purification capacity in China. We have 8 professional high-temperature purification equipment, and the design capacity of the whole workshop can reach up to 20 tons/month. Our clean workshop matched with purification has reached the ISO-certified level 7 standard. After years of R&D, optimization, large-scale production, and so on, we have established a professional purification production management team.

        We currently have mature processes for purification of different carbon products, such as graphite, carbon-carbon materials, carbon fiber insulation felt, graphite foil, graphite powder, etc. The grade of purification treatment can be divided into 50PPM, 20PPM and 5PPM. Furthermore, we can control the element content in a targeted manner.