Optical adapter for network cable, ST fiber optical adapter, optical fiber adapter

About HYG Optics

The Haiyu Optics, founded in 2000, is focus on design and manufactured fiber optic communication products. It has developed a range of products including Indoor and outdoor optical cables, fiber optic jumpers, pigtails, connectors and adapters, network solution equipment like optic media converters, attenuators, tranceivers, optical models and other accessories. Widely used in telecom communication, mobile communication, network solution, radio and television, etc.

HYG Quality Assurance
Our ISO9001:2008 certified quality management systems have been refined for flexibility and efficiency, and produce a high quality, high reliability, low cost and diverse product range. Other quality system we complying with ISO14001, CE, Rohs and 5S system.
Advanced high precision test equipment: Insertion and return loss tester, 3D Interferometer.
The location

The company is located in Shenzhen, near by Hongkong, enjoying the convenient transportation. Our products are exported to USA, Germany, France, Russia, the UAE, Indonesia and so on. For our long-term development, our company cooperates with Corning, OFS, YFOC, CCTC, etc.


Our mission

QUALITY TO SURVIVE, INNOVATION FOR DEVELOPMENT.