Tianyancha's operational risk information shows that recently, Hefei Zhongwen Jintai Semiconductor Investment Co., Ltd. was unable to be contacted through the registered address or place of operation, and was included in the list of abnormal operations by the Hefei High-tech Development Zone Market Supervision Administration. Hefei Zhongwen Jintai Semiconductor Investment Co., Ltd. was established in March 2018, with Liu Yingqun as the legal representative, registered capital of 12.86 billion RMB, operating in the semiconductor project investment sector, jointly held by Wingtech Technology (600745) and Shanghai Zhongwen Jintai Asset Management Co., Ltd.