Founded in 2008, GRT is China's top optical communication brand and is committed to creating a fully connected era.
MORETo make the Chinese own national enterprises support and lead the healthy development of the whole advanced optical industry.
MORESince its establishment in 2009, GRT has achieved more and more great results after a decade of vigorous development
MOREAll kinds of products have passed several international certification such as FCC, CE, ROHS, etc..
MOREHundreds of well-known corporation witnessed-Quality is the key to Success! -GRT
MORE