On December 26, 2021, Phase I of 100kt/a PBAT Project of CNCEC ECEC Tianye 500kt/a PBAT and auxiliary facilities project reached mechanical completion successfully. The Phase I of the project covers a land area of about 100,000m², and it is the pioneer project taking the heavy responsibility of national governance of white pollution. It is the practical project of Xingjiang Production and Construction Corps, and Chinese central State-owned enterprise to implement the philosophy as “Clear waters and green mountains are as good as mountains of gold and silver”.