Hebei Kangzhuang Environmental protection technology co., Ltd
Hebei Kangzhuang Environmental Technology Co., Ltd.: Kangzhuang Group is a professional manufacturer for ethylene urea（CAS 120-93-4), DMI(CAS 80-73-9), hydroxyethylethylene urea (CAS 3699-54-5), aquabio powder, photosynthetic bacterial, composite enzyme.
