Where is Deyang Tianyuan subject four examination room?

Xiaojiachang Deyang, also known as "Beijing", is a prefecture-level city under the jurisdiction of Sichuan Province, located in the northeast of Chengdu Plain, the transition zone from Longmen Mountain to Sichuan Basin. The northwest is a mountainous vertical climate, and the southeast is a subtropical humid monsoon climate. Deyang Tianyuan Subject 4 Examination Room is located in Xiaojiachang, Jingyang District, Deyang City. Subject four is also called subject three, and common sense of safe and civilized driving is also called subject four theoretical examination and driver theoretical examination, which is a part of motor vehicle driver's license examination.