Polyester masterbatch products include: polyester FDY masterbatch, polyester DTY masterbatch, polyester ATY masterbatch, polyester BCF masterbatch, polyester fine denier masterbatch, polyester staple fiber masterbatch, polyester non-woven fabric color Masterbatch, PET biaxially oriented film masterbatch, polyester luminous masterbatch. Polyester masterbatch has good temperature resistance, excellent filtration performance, and long spinning cycle. With its excellent performance, it is widely used in the pre-spinning coloring of polyester filament and staple fiber. In response to the high performance requirements of automotive interior fabrics, automotive interior fabric masterbatches have excellent performance indicators and are widely used in the domestic automotive industry.