Qingdao Yinghai Corrosion and Fouling Control Technology Co., Ltd (hereinafter referred to as Qingdao Yinghai) has passed the ISO9001, ISO14000 certification system, and has the "China National Defense Corrosion Design Qualification Certificate" and "Cathodic Protection (D1 Category)" issued by the China Industrial Corrosion Association, "Corrosion-resistant coating and anti-corrosion" (T2, T3, T4) design qualification. Qingdao Yinghai is also a Qingdao (small and medium-sized enterprise) specializing in special new technology products (technology); Qingdao Blue Ocean Equity Exchange Center is a listed company (equity code: 801869; equity enterprise: Yinghai Technology). Qingdao Yinghai obtained the certificate of high-tech enterprise certification at the end of 2017. In the high-tech fields supported by the state, it continues to conduct research and development and the transformation of technological achievements, and forms a number of core independent intellectual property rights for cathodic protection technology. This is a company that carries out production and business activities based on it. Qingdao Yinghai successfully completed the implementation of intellectual property standards and obtained the certification of intellectual property management system in 2018. The intellectual property management of enterprises has become more standardized, systematized, and detailed, and the independent intellectual property rights owned by enterprises have been continuously maintained and increased in value, and the value of intangible assets has been continuously improved.


Our company’s professionals organized and participated in the drafting of the People’s Republic of China Non-ferrous Metals Industry Standard YS/T642-2007 "Platinum/Niobium Composite Anode Wire for Cathodic Protection", which is the guiding standard for platinum and niobium auxiliary anode materials in the marine environment. Obtained 12 national invention and utility patents.

Qualification Certificate