On January 4, 2008, "fatty acid polyacrylamide carboxylate single ethanol development" and "1 million tons alkenyl sulfonates annual output energy-saving and environment protect technology development project" passed the provincial acceptance
On January 4, 2008, "fatty acid polyacrylamide carboxylate single ethanol development" and "1 million tons alkenyl sulfonates annual output energy-saving and environment protect technology development project" passed the provincial acceptance
