Is Qingdao Ding Jian official?
Ordinary. According to the information of Qingdao Ding Jian Company, this company is very formal, because it is a formal company protected by the official website Certification Law. Qingdao Ding Jian Intellectual Property Agency Co., Ltd., established on 20 17, located in Qingdao, Shandong Province, is an enterprise mainly engaged in business services.