Shijiazhuang Dongao Chemical Tech. Co.,ltd  is a professional  producer  of Chemicals since 1999.
Our strength product as follows.
Dicyclohexylamine,
Cyclohexylamine,
Morpholine,
Benzylamine,
Dibenzylamine,
M-Toluic acid,

Dongao Chemicals commits to providing good quality Chemicals with competitive price and timely service. We have established long-term business relationships with many famous company around the world.
Our objectives are always to establish long term relationships with customer and supplier in order to enable us to fully optimise the supply chain and commercialise existing synergies in order to create benefits for all involved.