Gold content of Qingdao open class

Tall man. The lecturer of Qingdao open class is Mr. Jie Zheng from Qingdao No.66 Middle School, who has rich teaching experience and high gold content. Qingdao, a prefecture-level city under the jurisdiction of Shandong Province, is also known as island city, Jiaoao, sub-provincial city, city with separate plans, megacity, important coastal central city approved by the State Council and coastal holiday tourist city.