Yazi Town, Shandong Province, Weihai City, Lushan City, under the jurisdiction of the town, is located in the northwestern part of Lushan City, east of Yuli Town, Wuji Town, south of the town adjacent to the Zhuchi Town, west and north of Haiyang City, Mouping District, bordering on the administrative area of 187.05 square kilometers.
During the Qing Dynasty, the territory was under the jurisdiction of the sixth and eighth districts of Mouping County; in 1951, Yazi Township was set up; in March 1984, the township was abolished and Yazi Town was established. As of the end of 2018, Yazi Town had a household population of 37,750. As of June 2020, there are 58 administrative villages under the jurisdiction of Yazi Town.
In 2018, Yazi Town realized a total industrial and agricultural output value of 2.69 billion yuan. Among them, the total industrial output value was 2.07 billion yuan, and the total agricultural output value was 620 million yuan. Completed local-level financial income of 10.442 million yuan. Realize the total income of the rural economy of 386.866 million yuan, and the average annual net income of farmers is 19,480 yuan.In 2018, Yazi Town has 30 industrial enterprises, of which 7 are above the scale, and there are 52 comprehensive stores or supermarkets with business area of more than 50 square meters or more.