Heping North Street, Zhucheng City, Weifang City, Shandong Province. According to Baidu map query, the mattress in Huanghai Mingsk Home Plaza, Heping North Street, Zhucheng City, Weifang City, Shandong Province is of good quality, and there is no formaldehyde. Zhucheng is a county-level city under the jurisdiction of Shandong Province and is managed by Weifang City. Named after the legend that Shun Di was born in fengcun, north of the city, it is also called Longcheng, located in the southeast of Shandong Peninsula, at the junction of Taiyi Mountain and Jiaowei Plain.