GR Juhuan Optoelectronics was established in 2008 and has worked in the semiconductor CMOS sensor industry for many years. It has accumulated a wide range of contacts and the sales of materials have also grown steadily.  In GR we have a professional optical material team including: Ph.D. in chemistry, optical experts and materials Experts can provide optical materials and components that are close to customer needs, and assist customers to choose appropriate materials and solve production problems is the purpose of our service.
‧ August 2008  Great Ring Optoelectronics Co., Ltd. was established
‧ June 2012 Establishment of chemical thinning Processing plant
‧ 2015 January  Transfer to mainland China, expand production capacity and add physical glass grinding and thinning process , OSG glass processing process,  strengthened glass process, TFT panel grinding, etc.

Main business items
* Processing of optical glass panels for electronics and trading of consumables.
*Chemical thinning process improves surface precision.
*Physical grinding and thinning process to improve surface accuracy.
*Change glass thickness and tolerance, edge grinding, Notch (positioning angle) and other processing according to customer requirements.
*Custom thickness Glass Wafer processing.
*Clean and pack in CLASS 1000 environment according to semiconductor process requirements.
* Glass perforation precision processing.