Jie'an Hi-Tech: Minsheng Securities Co., Ltd.'s sponsorship summary report on the initial public offering of shares of Zhengzhou Jie'an Hi-Tech Co., Ltd. and its listing on the GEM
Jiean Hi-Tech: 2022-028+2021 Annual Equity Distribution Implementation Notice
Announcement on the temporary suspension of “N Jie An” intraday trading
Announcement on the listing and trading of shares of Zhengzhou Jiean Hi-Tech Co., Ltd. on the GEM
Jiean Hi-Tech: China Securities Regulatory Commission's approval for the company's initial public offering of shares
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