Originally started in 1990, HANS grows out of Jianbo Chemical Factory, and featured as a leading manufacturing enterprise with innovative technology research, manufacturing, logistics and sales services for our products in specialty chemicals, pharm&agro intermediates and functional surfactants that are mainly applied for petrochemical industries. With over 20 years development and tough experience in petrochemical industries, a firm foundation has been constructed for current HANS's achievements, HANS has now been developed as China's leading manufacturer in specialty chemicals for oilfield industries, supplies more than 5000mt products in items of specialty chemicals, intermediates, catalysts and functional surfactants annualy.

HANS not only supplies quality products in specialty chemicals, but also brings technology and process upgrade for petrochemical industries, which wins a higher business for HANS and creates more value for HANS's domestic and oversea customers.

So far, HANS has fastened a tight and long term supply relationship with international Petrochemical Companies, including Sinopec, PetroChina, BP, Shell^. etc, supplies more than 300 chemicals, which provides extensive and high quality products, together with excellent technical service for our worldwide customers.