Rich industry experience

Grand Optoelectronic Tech. focuses on fiber-optical cables filling materials technology in communication market for more than 20 years, and integrating of R & D, production、service and sales.

Professional R & D team

In pursuit of innovative quality products as own responsibility, continue to research and development of fiber-optical filling compounds market, provide excellent technical services to customers.

Deep corporate culture

Training and study of employees is placed in an important position, and the nationwide wide construction of marketing network, the formation of a worldwide business network in the industry.

Intimate after-sales service

To serve customers and society as the purpose, treat every customer carefully, track the product quality feedback regularly, solve the problem immediately.