As an important pillar industry of the company, optical communication devices have been rigorously inspected for the production of zirconia ceramic sleeves from the selection of materials, processing, and quality inspection to the market over the years to ensure product quality. With its advanced technology and excellent product performance, Elctron has now developed into the world's largest producer of zirconia ceramic sleeves.

The development and sales of precision ceramics products have expanded the company's product range in the field of industrial ceramics. The company takes a high starting point and high quality as the standard, strict selection of materials and standardization of production processes to ensure the stability of product quality, and the products are widely used in machinery, Aviation, aerospace, petroleum, chemical, textile, electronics, electrical appliances, smart wear and other fields.