Mixed trend on the daily chart: above its 200-day average, below its 50-day · 50-day above the 200-day · SuperTrend down since Jul 15 · below the Ichimoku cloud · RSI 37 · MACD below its signal
None of the 29 investors followed here reported a position in 688200.SS in their latest filing.
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a 688200.SS trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Aug 9, 2026 | Huang (Ying)Chief Financial Officer | — | 5.6K | — |
| Aug 9, 2026 | Ju (Ning)Other Executive | — | 317 | — |
| Aug 9, 2026 | Huang (Ying)Chief Financial Officer | — | 5.6K | — |
| Aug 9, 2026 | Ju (Ning)Other Executive | — | 317 | — |
| Feb 1, 2026 | Huang (Ying)Chief Financial Officer | Sale at price 40.73 per share. | 2.8K | $114.03K |
| Feb 1, 2026 | Huang (Ying)Chief Financial Officer | Sale at price 40.73 per share. | 2.8K | $114.03K |
| Nov 26, 2025 | Xu (Jieshuang)Director | Sale at price 23.98 per share. | 11.4K | $273.36K |
| Nov 26, 2025 | Xu (Jieshuang)Director | Sale at price 23.98 per share. | 11.4K | $273.36K |
| Mar 30, 2025 | Ju (Ning)Other Executive | Sale at price 19.85 per share. | 2.7K | $54.34K |
| Mar 30, 2025 | Ju (Ning)Other Executive | Sale at price 19.85 per share. | 2.7K | $54.34K |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 58.4 | -2.0 | -11.0 | 33.0 | 13.9 | 95.2 | -31.9 | 10.7 | -5.6 | -11.7 | +156.9% | ||
| 2025 | 20.6 | 12.3 | 1.4 | 1.2 | -6.7 | 6.4 | -1.1 | 21.3 | 20.4 | -4.0 | -14.9 | 11.7 | +82.0% |
| 2024 | -37.4 | 18.2 | 14.8 | 7.5 | 0.0 | -18.1 | 1.6 | -6.5 | 24.0 | 11.0 | -3.6 | -9.6 | −14.9% |
| 2023 | -0.5 | 2.1 | 11.4 | -14.9 | -1.7 | -13.4 | 3.1 | -10.9 | -7.0 | -8.1 | 3.6 | -1.4 | −34.3% |
| 2022 | -24.7 | 8.0 | 8.8 | -28.6 | 14.3 | -3.4 | -11.1 | 13.2 | -7.5 | 18.0 | -7.0 | 12.3 | −20.1% |
| 2021 | 3.6 | 4.7 | -27.7 | 10.4 | 26.2 | 16.0 | 22.6 | 1.2 | -5.2 | 7.9 | -9.5 | -5.8 | +37.0% |
| 2020 | -23.4 | 19.6 | 4.4 | 17.9 | 3.2 | -5.0 | -9.9 | 2.8 | 7.7 | 33.4 | +47.1% |
Beijing Huafeng Test & Control Technology Co.,Ltd. engages in the research and development, production, and sale of semiconductor automated test systems and accessories in China, Taiwan, the United States, Europe, Japan, South Korea, Southeast Asia, and India. The company's products include STS8200 for use in the testing analog, mixed-signal, and power integrated circuits, such as power management, signal chains, smart power modules, and third-generation compound semiconductors (GaN); STS8300 for use in the testing power management and mixed-signal integrated circuits for pin counts, performance, and various workstations; and power module test products for high-power IGBT/SiC power modules and KGD tests. It also provides STS8600 for use in testing SoC chips, including high-speed digital circuits, high-performance mixed circuits, microwave/RF circuits, communication interface circuits, CPU chips, etc. The company serves customers in the fields of integrated circuit design, IDM, wafer manufacturing, packaging, and testing. Beijing Huafeng Test & Control Technology Co.,Ltd. was founded in 1993 and is headquartered in Beijing, China.
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