Nanjing Gaoyizhi Optical Technology Co., Ltd. agreed to acquire Nanjing Koyj Co.,Ltd. from KOYJ Co., Ltd. (KOSDAQ:A121850) on May 30, 2014. Nanjing Koyj Co and Nanjing Gaoyizhi Optical will exchange shares in 1:0 ratio. The transaction is expected to close on September 30, 2014.