On April 30, 2015, Tianjin High-tech Achievement Transformation Center organized the appraisal meeting of "Integration and application of key technologis for large-scale ethylene quenching system". After discussion by the expert panel, the project
On April 30, 2015, Tianjin High-tech Achievement Transformation Center organized the appraisal meeting of "Integration and application of key technologis for large-scale ethylene quenching system". After discussion by the expert panel, the project was recognized as“Internationally Advanced”.