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  • August, 1988: YOCG (Hereafter refers to Yangtze Optical Communications Group) was officially established, and then immediately turned to preparation for joint venture-Yangtze Optical Fiber and Cables Co., Ltd.
  • June, 1992: YOCG and Japanese NEC Company as well as Sumitomo Corporation jointly ventured to found Wuhan NEC Fiber Optical Industries Co., Ltd.
  • January, 1996: YOCG was incorporated with its partners into YCIG.
  • June, 1999: YCIG passed the assessment sponsored by Chinese academy of sciences and the Ministry of Science & Technology of China for the title of National High and New-technology Enterprise and become one of the backbone enterprises in the photo electronic information industry of China.
  • December, 1999: YCIG invested in the manufacturing of RF cables with YOFC and NK China Investment B.V (the Netherlands) to found Wuhan NK Cables Co., Ltd.
  • December, 2000: YCIG issued 45 million A-shares at Shanghai Stock Market.
  • June, 2001 to April, 2002: YICG set up four holding sub-companies such as Yangtze Optical Network Co.Ltd., etc.
  • December, 2001: YCIG set up State-level Post-doctoral Scientific Research Station.
  • May, 2003: Business Unit for Wireless Communications of YICG was officially set up.
  • January, 2006: YCIG headquarter was removed to No.2, Wenhua Road, Guandong Industrial Park.
  • October, 2006: Wuhan Yangtze Optical Technology Co., Ltd was established.
  • May, 2008: Wuhan Yangtze Communications Optoelectronic Memory Technology Co., Ltd was established.
  • October,2008: A new 20-year joint venture contract for joint operation of YOFC was signed by the representatives from China Telecom, Draka Comteq B.V. of the Netherlands and YCIG.
  • On 23 October 2009: YCIG was appraised to be one of top-10 competitive enterprises in optical communication sector in 2009. The NEC,share-held by YCIG,was appraised to be one of top-10 competitive enterprises in optical transmission and network access equipment sector in China in 2009. YOFC, an affiliate of YCIG, was appraised to be one of top-10 competitive enterprises in optical fiber and cable sector in 2009 and to be one of top-10 brand competitive enterprises in optical communication market in China in 2009.
  • On 12 June 2010: the signature ceremony for YCIG to acquire 54% of equity of Shenzhen Lianheng Technology Co., Ltd. was held, which marked YCIG is a new step for extending communication industry chain.
  • On 23 June 2010: Wuhan Changxian Communications Technology Co., Ltd. changed its name to be Wuhan Yangtze LED Lighting Technology Co.,Ltd.
  • On 22 October 2010: YCIG and Wuhan Economic Development Investment Group Co., Ltd,jiontly increased the capital of Wuhan Yangtze LED Lighting Technology Co, Ltd.
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