Dongying Spree Petroleum Engineering Technology Co., Ltd., established on 2012-12-04, Business scope includes petroleum engineering technology development and services;R & D and sales of oil and gas drilling tools;Production and sales of oilfield additives,Vegetable gum deep processing,Sales.Approved import and export business;Production of chemical additives,Sales.(The above items do not contain precursors,Highly Toxic, Flammable, Explosive and Dangerous Chemicals).Operations without storage facilities:1,4-Xylene,formaldehyde solution,aniline,benzene,2-aminoethanol,Propylene,ammonium peroxodisulfate,Chloromethane,Dichloromethane,Acrylamide,Solvent oil[Closed cup flash point ≤60ºC],Methanol,toluene,sulfuric acid,Ethylene oxide,methane,1,2-Propylene oxide,LPG(Limited to non-fuel uses such as raw materials for industrial production),naphtha,Cyclohexanone,Chloroform,Paraformaldehyde,sodium hydroxide,hydrochloric acid***(The above business matters involve laws and regulations that need to be submitted for approval,Operating with a certificate of approval;Items subject to approval by law,Business activities can only be carried out after approval by relevant departments;Operate only in the form of bill transactions,Storage is prohibited in the business premises)(The validity period is subject to the license).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)