If you want to be a teacher in a public middle school, you have to pass the school interview or have a back door. State-owned chemical enterprises, such as Baoding China Le Kai Group Co., Ltd., submitted their resumes for interviews through official website or through contacts. State-owned pharmaceutical companies, such as Shijiazhuang Huabei Pharmaceutical and Unakang, can submit resumes for interviews. Institutions include environmental protection departments, environmental sanitation bureaus, etc. And they rely on relationships to enter or take an examination of civil servants.