Shandong Kexing Chemical Co., Ltd., established on 2006-09-11, The business scope includes plasticizers(Acetyl tributyl citrate,tributyl citrate,triethyl citrate),Food Grade Guar Gum,metal deactivator,activator,Organotin Stabilizer,Drilling mud material,Fracturing Acidizing Auxiliary-Hydroxypropyl Guar Gum Powder,Zwitterionic Polymer Powerful Inhibitors for Drilling Fluids,High-temperature sand-carrying drag reducer for fracturing,Ultra-low interface surfactant for oil displacement,Oligomeric anti-swelling ammonium salt,Anti-swelling agent,Drainage aid,crosslinking agent,Breaker,capsule breaker,Surfactant,fungicide,temperature stabilizer,Chelating agent,demulsifier,wax remover,Foaming agent,Viscosity reducer,corrosion inhibitor,Inhibitor,organic salt weighting agent,Desulfurization and denitrification additives,PAC,flame retardant,cement grinding aid,Polyacrylamide Derivatives Series Products,plastic film,New Alloy Material Products,Special equipment for oil drilling,Special equipment for environmental protection,Manufacture and sales of industrial automatic control system devices;Sales:petroleum additives,Chemical additives,Chemical Products;Approved import and export business;Environmental protection technology promotion service;Oilfield Engineering Technical Services;Oil drilling and downhole operation technical services;Manufacture of technical textile products;Sales of industrial textile products;Wholesale medical masks;Medical Mask Retail;daily mask(non-medical)Production;daily mask(non-medical)Sales.(The above items do not contain highly toxic, flammable and explosive hazardous chemicals).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)