Beijing Teamsun Technology Co., Ltd. – Market Activity and Regulatory Notification (January 15–16 2026)

1. Regulatory Notice on Abnormal Trading

On 15 January 2026 the Shanghai Stock Exchange listed a formal announcement (编号 2026‑002) from Beijing Teamsun Technology Co., Ltd. (ticker 600410). The board confirmed that the company’s stock had experienced abnormal price volatility on 14 January and 15 January. The notice states that the board and all directors affirm the accuracy and completeness of the disclosure, and that the company bears legal responsibility for any false, misleading, or omitted information. The announcement does not provide specific causes for the volatility but signals heightened regulatory scrutiny of the firm’s trading patterns.

2. AI‑Related Market Commentary

The same day, a public statement from the company highlighted that two consecutive trading days had seen closing price gains that deviated more than 20 % from the expected range. The statement clarified that the portion of revenue attributable to artificial‑intelligence services is currently minimal and does not materially impact earnings projections. It also noted that the company’s static price‑earnings ratio is 1,110×, markedly higher than the industry average of 81.30×, and urged investors to exercise caution.

3. Trading‑Volume and Position‑Flow Observations

  • 16 January 2026 – The Shanghai Stock Exchange reported that the company appeared on the “龙虎榜” (top‑trading‑list) for the first time in the day’s session. Net buying of Beijing Teamsun Technology reached ¥11,926.58 million according to the Shanghai Stock Exchange’s specialized “沪股通” (Shanghai‑Shanghai Stock Connect) position‑tracking data. In the same session, the company’s trade volume per transaction rose by more than 50 %, placing it among the top 64 stocks with the largest single‑transaction volume growth.
  • 17 January 2026 – Analysts observing the “龙虎榜” noted that Beijing Teamsun Technology’s trading seat was among those associated with high‑profile institutional positions, suggesting that large‑scale investors were actively managing positions in the firm.

4. Market‑wide Capital‑Flow Context

During the 16‑January trading day, the Shanghai‑Shenzhen market saw a net outflow of ¥24.385 billion from main‑stream investors, with the 创业板 (ChiNext) sector experiencing a net outflow of ¥19.328 billion. Conversely, the 沪深300 constituents had a net inflow of ¥3.33 billion. Within sector‑level flows, the electronics industry recorded a net inflow exceeding ¥222 million, while the communication and media sectors recorded outflows. Beijing Teamsun Technology, classified under information technology services, was one of the recipients of significant net buying within the electronics and system‑integration subset of the market.

5. Financial Snapshot (as of 15 January 2026)

ItemValue
Close price¥21.99
52‑week high¥26.85
52‑week low¥6.30
Market capitalisation¥24.31 billion
Price‑earnings ratio41.21

The company’s broad service portfolio—enterprise IT system development, cloud computing, system integration, data processing, and related services for telecommunications, postal, finance, government, tourism, and education clients—places it within the IT services industry on the Shanghai Stock Exchange.


This article compiles publicly available regulatory announcements and market‑analysis reports to provide a factual overview of recent trading activity and regulatory communication concerning Beijing Teamsun Technology Co., Ltd. No speculative or promotional content has been included.