Eoptolink Technology Inc.'s Sci-Tech Innovation Board IPO has been "inquired," focusing on research and design of front-end transceiver chips for optical communication.

According to the Wise Finance APP, on July 15, Xiamen Unisoc Chip Co., Ltd. (referred to as Unisoc) has changed its status for listing on the Shanghai Stock Exchange's Science and Technology Innovation Board to "under inquiry". CITIC Securities is its sponsor institution, and it plans to raise 889 million yuan.