1.Corning: Corning's fiber manufacturing facility in Wilmington, North Carolina, is the world's first fiber manufacturing facility and one of the largest fiber manufacturers at present.
Corning invented the first low-loss fiber in 1970, driving the development of fiber-optic communications. In the field of industry, Corning continues to develop in the field of optical communications, and the latest optical cable innovations have been recognized by the 2017 “Lightwave Innovation Review Program”.
2.YOFC:YOFC was founded in May 1988 and jointly invested by China Huaxin Post and Telecommunications Economic Development Center, Dutch Drake Communication Technology Company and Wuhan Changjiang Communication Group Co., Ltd.
On December 10, 2014,YOFC was successfully listed on the Hong Kong Stock Exchange as the world's largest supplier of optical fiber preforms and optical fibers and the world's second largest optical cable supplier.
3.HTGD: HTGD covers an area of 250,000 square meters, including 150,000 square meters of factory buildings and more than 1,000 employees. It is a level key high-tech enterprise specializing in R&D and production of various optical fiber preforms, optical fibers, optical cables, optical components and other products.
HTDG has entered the top 500 Chinese enterprises, the top 100 electronic information companies and the top 500 Chinese machinery for several consecutive years. The “HTGD” brand has also been rated as China's 500 most valuable brands, China's well-known trademarks, and China's famous brands,national inspection-free product.