Hg genuine has obtained the certificate of tl9000 . we make great effort to be the leading supplier of optical components in china and the representative of china ' s competitive power in optical communication industry 公司在稳步发展的基础上力争实现在光通信领域代表国家竞争力，具备国际竞争力，成为中国规模最大、实力最强的光通信器件制造商。
