NBD AI Bulletin - Topsec Technologies Group Inc. (the Company, SZ 002212, Latest price: 22.9 yuan) announced on March 8 that Zheng Zhongnan on March 5, 2021 released the pledge of about 9.44 million shares, accounting for 7.55% of his holdings. As at this notice date, the cumulative number of pledged shares of Zheng Zhongnan was about 36.82 million shares, representing 29.46% of his holdings.

The 2020 semiannual report shows that the main business of Topsec Technologies Group Inc is wire and cable industry, network security, accounting for 82.63%, 17.09% of revenue, respectively.

Tips on "Stock Trends":

1. The number of shares held by northbound investors in the Company increased by 6.1189 million over the past 30 days, representing 0.55% of the Company's circulating shares;

2. One batch of institutions (92 in total) conducted research on the Company in the past 30 days.

(By Lan Suying)

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