Another prestigious honor! San Yong has been recognized as a “Specialized, Refined, Distinctive, and Innovative” enterprise in Heilongjiang Province!
2026-05-09
Recently, the 2022 list of “Specialized, Refined, Distinctive, and Innovative” enterprises in Heilongjiang Province was officially released. Harbin Sanyong Metal Surface Technology Co., Ltd. (hereinafter referred to as Sanyong Company) was successfully recognized for its leading core technological innovations and professional business development capabilities in the field of metal conversion coatings, serving diverse sectors including the defense industry, research institutions, shipbuilding and marine engineering, petrochemicals, automotive and high-speed rail, as well as aerospace.

The Heilongjiang Provincial Department of Industry and Information Technology has published the second batch of the 2022 list of “Specialized, Refined, Distinctive, and Innovative” SMEs in Heilongjiang Province. A total of 294 enterprises across the province made the list, and SanYong Company not only appeared on the roster but also ranks among the 14 companies—accounting for 4.8%—that meet all four criteria of “specialized, refined, distinctive, and innovative.”


“Specialized, Refined, Distinctive, and Innovative” refers to leading enterprises that focus on niche markets, demonstrate strong innovation capabilities, enjoy high market shares, master critical core technologies, and deliver superior quality and performance. This round of selection in Heilongjiang Province aims to help the real economy become more solid, stronger, and higher‑quality.
As a company deeply rooted in national pride and committed to developing cutting-edge products for metal surface conversion coatings in China, SanYong consistently aligns with national strategic priorities. The company focuses on pioneering indigenous, next-generation metal surface conversion technologies, having successively developed a heat‑resistant oxidation coating for aerospace applications, a laser‑energy selective absorption coating for a major laser‑technology project, a three‑protective micro‑arc oxidation coating for marine vessels, and a domestically produced coating for lithography equipment. Bilatal membrane, etc. A series of high-end, functional metal conversion coatings. Among them are several types of metal conversion coating layers. It has filled a domestic gap in related applications in this field, with performance surpassing that of high-end coating layers from countries such as the United States and Sweden. Over its 28-year history, Sanrong Company has filed more than six patents and obtained over ten copyrights.
Looking ahead, Sanrong Company will remain true to its original aspirations and forge ahead with determination, making the development of high‑end metal surface conversion coatings to support national defense‑related enterprises its long-term goal. The company will enhance the skills of its R&D team, strengthen its technical foundation and process capabilities, and actively leverage its role as a model enterprise embodying specialization, precision, distinctiveness, and innovation, thereby driving further advances in the functionality of metal conversion coatings in China.
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E-mail:
san_yong@sina.com
Company Manager: Mr. Cui
Phone:+86 18045023377
Sales Manager: Mr. Song
Phone:+86 13674601816
Address:
No. 1, Xinqing Road, Pingfang District, Harbin City, Heilongjiang Province