Huadu Security Company has no branch in Jinan. According to relevant information, the security companies in Jinan are: Shandong Shengjie Security Service Co., Ltd., Jinan Huasheng Security Service Co., Ltd., Shandong Changan Security Service Co., Ltd., Men in Black Company, Shandong Datang Security Service Co., Ltd., etc. The details are as follows: Shandong Shengjie Security Service Co., Ltd. is a large-scale comprehensive security service enterprise approved by Shandong Provincial Public Security Department. Shandong Sheng Jie Security Service Co., Ltd. mainly undertakes security service, security service and public security patrol, civil air defense escort, public security order maintenance at large-scale events, personal escort, security inspection, security equipment sales and other businesses. Jinan Huasheng Security Service Co., Ltd.: It is the first batch of private security service companies registered and certified by public security organs in Jinan, and is committed to providing professional security services to customers. Since its establishment, the company has been adhering to the principles of due diligence, stability, harmony, development and innovation.