According to relevant data, it is April 14. On the morning of April 14, Zhangjiakou City held the centralized commencement of key projects in the second quarter of 2022. At the main venue of the new energy high-end manufacturing industrial base of Yangming Smart Energy Co., Ltd. in High-tech Zone, Wu Weidong, member of the Standing Committee of the Provincial Party Committee and secretary of the Municipal Party Committee, delivered a speech and announced the launch; Zhao Wenfeng, Deputy Secretary of the Municipal Party Committee and Mayor, presided over the ceremony; City leaders Liu Baoqi, Gao Feng and Sun, and responsible comrades of the third working group of key work supervision in Hebei Province attended the main venue activities.