polymer/polyimide monomers

high-performance material monomers, polyimide，colorless polyimide film. applied to alignment layer for lcd, aviation fields and optical fields

oled/opv/psc/dssc/ materials and intermediates

chemicals for organic light emitting materials, solar cell, organic photovoltaic cell and otft-lcd.

specialty chemicals， fine chemicals

chiral catalysts, coating, auxiliary and water treatment.

pharmaceutical chemicals(api), cosmetics，food additives and plant extract.