On March 7, 2020, Shandong Kangertai Protective Products Co., Ltd., covering an area of more than 420 mu and with a workshop of more than 80, 000 square meters, was officially put into production under the strong support of the county Party Committee and county government. Up to now, the daily production capacity of the company's plane masks is 6 million pieces, and that of KN95 masks is 4 million pieces. By investing in the production equipment of melting and spraying cloth, the daily production capacity of the raw materials of melting and spraying cloth for civil use is 20 tons, that of the raw materials of medical melting and spraying cloth is 15 tons, and the production capacity of all kinds of non-woven cloth is 60 tons, realizing the cluster development of the whole chain of epidemic prevention materials. At present, it has 4 independent production enterprises, namely Shandong Kangertai nonwovens Co., Ltd, Zibo Ruize nonwovens Co., Ltd, Shandong Ruize Protective products Co., Ltd and Shandong Ruize Medical Technology Co., Ltd. In the production of disposable respirators, disposable surgical masks, medical surgical masks, bind type medical surgical masks, KN95 breathing respirators has passed the national standard class testing, and obtain medical equipment production license, "white list" into the Ministry of Commerce on June 5, from the European Union CE certification, certification of EAC in Russia and the United States FDA registered.