Qingdao Port Group Co., Ltd. is the largest comprehensive port service provider in China, mainly engaged in port loading and unloading business, logistics warehousing service and waterway dredging business. Headquartered in Huangdao District, Qingdao, it is an important economic pillar and tax contributor in Huangdao District. Therefore, the best state-owned enterprise in Huangdao District of Qingdao is Qingdao Port Group Co., Ltd. ..