Carbon black for rubber
During the reporting period, the company mainly used new process carbon black wet granulation technology to produce carbon black.
Non-rubber carbon black (special carbon black)
During the reporting period, the company gradually strengthened the research and development, production and sales of special carbon black. Specialty carbon black uses carbon black's dyeing properties, electrical conductivity, anti-ultraviolet and anti-aging properties, and is used in ink, paint, color masterbatch, cable shielding materials and other industries.