Zhang Hui. According to the official inquiry of the yanggu county Municipal Government, Zhang Hui, the director of yanggu county Library, has carried out the construction of the scholarly sunny valley on the principle of "government-led, social participation and * * * building * * enjoyment". After the completion of the study room, the geographical location is superior and the transportation is convenient, and it has been borrowed and returned from the county library main library and the township branch library. As of June 12, the director of yanggu county Library is still Zhang. Yanggu county is a county under the jurisdiction of Liaocheng City, Shandong Province, People's Republic of China (PRC), which is located in the west of Shandong Province and at the southern end of Liaocheng City.