Nanjing Electric’s insulation subsidiary has been recognized as a national-level “Little Giant” enterprise specializing in niche fields and demonstrating innovative strength.


On August 21, the Ministry of Industry and Information Technology announced the third batch of “Little Giant” enterprises specializing in niche fields. Nanjing Electrical Insulator Co., Ltd. has been recognized and designated as a national-level “Little Giant” enterprise specializing in niche fields and demonstrating innovative strength.

In accordance with the application requirements set forth in the “Notice from the General Office of the Ministry of Industry and Information Technology on Launching the Third Batch of Cultivation for Specialized, Sophisticated, Distinctive, and Innovative ‘Little Giant’ Enterprises,” Nanjing Electric meticulously organized its project submission. Following preliminary review and recommendation by the competent authorities, as well as deliberation by industry associations, expert evaluation, and public announcement, the company was ultimately selected.

This batch of “Little Giant” enterprises specializing in niche fields and demonstrating distinctive strengths represents the cream of the crop among specialized, refined, distinctive, and innovative SMEs. These companies are leaders that focus on niche markets, possess strong innovation capabilities, enjoy high market shares, master critical core technologies, and deliver superior quality and performance. Endowed with four key advantages—specialization, refinement, distinctiveness, and innovation—they boast prominent core businesses, robust competitiveness, and strong growth potential, making them a vital driving force for economic and social development.

As one of China’s earliest high-voltage electrical porcelain manufacturers, Nanjing Electric has been dedicated to the research, development, and production of insulators for 85 years. Its flagship product, the tempered glass insulator, was a domestic first and boasts a 63-year history of R&D and manufacturing. By introducing cutting-edge technologies and pursuing continuous independent innovation, the company has mastered world‑leading core technologies and holds full proprietary intellectual property rights. In addition to supporting national power‑grid construction—particularly key ultra‑high‑voltage and extra‑high‑voltage projects—its products are now exported to 100 countries and regions across five continents.

This time, Nanjing Electric Insulator Co., Ltd. has been recognized as a national-level “Little Giant” enterprise specializing in niche fields and demonstrating innovative strength—this is both an honor and a responsibility. Nanjing Electric will continue to focus on independent technological innovation and industrial development in the insulator sector, steadfastly pursuing a high-quality growth path characterized by specialization, refinement, distinctiveness, and innovation, thereby making new and even greater contributions to the nation’s power‑grid construction.