Profile: Springchem & Jadetextile Group Limited manufactures organic optoelectronic chemicals for organic light emitting diode & organic photo conductor materials, pharmaceutical intermediates and fine chemicals. Organic light emitting diode(OLED) products include phthalocyanine-copper complex, 4,4',4''-tris(carbazol-9-yl)-triphenylamine, 4,4',4''-tris(N-3-methylphenyl-N-phenylamino)triphenylamine and titanium(IV)oxide phthalocyan ine (amorphous form). Indole derivatives include 4-bromoindole, 7-benzyloxyindole, 7-azaindole, 4-bromoindole-3-carboxaldehyde and 4-benzyloxyindole-3-carboxaldehyde.