According to the requirements of Shangxin Letter  No. 1 and China Film Association  No. 31, Jiutian Hi-Tech participated in the evaluation of corporate credit ratings. Based on the principle of "openness, fairness, fairness and science", China Membrane Industry Association strictly followed the credit rating evaluation procedures, and cooperated with a third-party professional evaluation agency to conduct a serious and objective evaluation based on the "China Membrane Industry Credit Evaluation Index System". As determined by the association and the evaluation agency, Jiutian Hi-Tech has obtained the AAA credit rating for production.