May.1999

Incorporated in Shenzhen, China

Dec.1999

Started Mass Production for Active Components

Jan.2000

Passed ISO9001 Certification

Jul.2000

Co-built "R&D Center of Devices and Technology for Optical Networks" with Huazhong University of Science & Technology (HUST)

Oct.2000

Built Optical Ethernet Subsystem Production Line

Dec.2000

Set up Chongqing Baotong Technology Co. Ltd for Fiber Grating Products

Jan.2001

Started Mass Production for Passive Components

Apr.2001

Relative products were certified as “The Important Industry Construction Project” by Shenzhen Government