Olivotto Glass Technologies (OGT) has been recognised by Nanjing Electric with the Supplier Award 2025 for its key role in advancing automated production lines for tempered glass insulators. These critical components, used in high-voltage insulation and power grid applications, benefit greatly from OGT’s precision machinery and innovative solutions.
The partnership between the two companies has become a model of how automation and technological progress can reshape industrial production. By implementing OGT’s advanced systems, Nanjing Electric has achieved greater output, higher consistency, and improved product quality, setting new standards for tempered glass insulator manufacturing.
Commenting on the award, Eng. Sergio Sarvia, CEO and President of OGT, said: “This recognition reflects our dedication to providing dependable, high-performance solutions. Together with Nanjing Electric, we have built advanced plants that are already seen as reference points for the industry.”
OGT brings extensive expertise to the collaboration, backed by more than eight decades of experience in glass machinery, over 2,700 machines delivered worldwide, and a strong 20% annual increase in sales of energy-efficient equipment. The ongoing cooperation with Nanjing Electric is expected to further accelerate automation, innovation, and efficiency in the global tempered glass insulator sector. 
Source: olivotto.it with additional information added by Glass Balkan
