CNQQ additions & removals
Changes are observation-bounded: an addition is the first retained official snapshot containing a security after an earlier absence; a removal is its first retained absence. Baseline holdings receive no invented addition date.
Additions
| Ticker | Issuer | Observed date | Change |
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| BBH SWEEP VEHICLE | BBH SWEEP VEHICLE | 2025-12-31 | Added / first present |
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| 3SBio Inc | 3SBio Inc | 2025-12-31 | Added / first present |
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| NIO Inc. | NIO Inc. | 2025-12-31 | Added / first present |
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| Hangzhou Chang Chuan Technology Co | Hangzhou Chang Chuan Technology Co | 2025-12-31 | Added / first present |
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| Fuzhou Rockchip Electronics Co Ltd. | Fuzhou Rockchip Electronics Co Ltd. | 2025-12-31 | Added / first present |
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| Sichuan Kelun Biotech Biopharmaceutical Co Ltd. | Sichuan Kelun Biotech Biopharmaceutical Co Ltd. | 2025-12-31 | Added / first present |
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| Victory Giant Technology (Huizhou) | Victory Giant Technology (Huizhou) | 2025-12-31 | Added / first present |
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| Horizon Robotics Inc | Horizon Robotics Inc | 2025-12-31 | Added / first present |
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| Seres Group Co Ltd. | Seres Group Co Ltd. | 2025-12-31 | Added / first present |
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| Eoptolink Technology Inc Ltd | Eoptolink Technology Inc Ltd | 2025-12-31 | Added / first present |
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| Suzhou Tfc Optical Commun Co Ltd | Suzhou Tfc Optical Commun Co Ltd | 2025-12-31 | Added / first present |
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| Ningbo Deye Technology Co. Ltd. | Ningbo Deye Technology Co. Ltd. | 2025-12-31 | Added / first present |
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| Ecovacs Robotics Co Ltd. | Ecovacs Robotics Co Ltd. | 2025-12-31 | Added / first present |
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| Giant Network Group Co Ltd. | Giant Network Group Co Ltd. | 2025-12-31 | Added / first present |
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| Wuxi Lead Intelligent Equipment Co Ltd. | Wuxi Lead Intelligent Equipment Co Ltd. | 2025-12-31 | Added / first present |
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| Piotech Inc | Piotech Inc | 2025-12-31 | Added / first present |
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| Shenzhen Kinwong Electronic Co., Ltd. | Shenzhen Kinwong Electronic Co., Ltd. | 2025-12-31 | Added / first present |
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| Huaqin Technology Co Ltd. | Huaqin Technology Co Ltd. | 2025-12-31 | Added / first present |
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| Remegen Company Limited | Remegen Company Limited | 2025-12-31 | Added / first present |
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| Empyrean Technology Co Ltd. | Empyrean Technology Co Ltd. | 2025-12-31 | Added / first present |
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| SOL CNAMC N-CW26 | SOL CNAMC N-CW26 | 2025-12-31 | Added / first present |
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| Yangtze Optical Fibre & Cable Joint Stock Ltd Co. | Yangtze Optical Fibre & Cable Joint Stock Ltd Co. | 2025-12-31 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
|---|
| Kingdee International Software Group Co Ltd. | Kingdee International Software Group Co Ltd. | 2025-12-31 | Removed / first absent |
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| Kingsoft Corp Ltd. | Kingsoft Corp Ltd. | 2025-12-31 | Removed / first absent |
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| TCL Technology Group Corp. | TCL Technology Group Corp. | 2025-12-31 | Removed / first absent |
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| Sichuan Kelun Pharmaceutical Co Ltd. | Sichuan Kelun Pharmaceutical Co Ltd. | 2025-12-31 | Removed / first absent |
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| Alibaba Health Information Technology Ltd. | Alibaba Health Information Technology Ltd. | 2025-12-31 | Removed / first absent |
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| IEIT Systems Co Ltd. | IEIT Systems Co Ltd. | 2025-12-31 | Removed / first absent |
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| Yonyou Network Technology Co Ltd. | Yonyou Network Technology Co Ltd. | 2025-12-31 | Removed / first absent |
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| Shanghai Baosight Software Co Ltd | Shanghai Baosight Software Co Ltd | 2025-12-31 | Removed / first absent |
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| China Greatwall Technology Group Co Ltd. | China Greatwall Technology Group Co Ltd. | 2025-12-31 | Removed / first absent |
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| Hangzhou Silan Microelectronics Co Ltd. | Hangzhou Silan Microelectronics Co Ltd. | 2025-12-31 | Removed / first absent |
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| China National Software & Service Co Ltd. | China National Software & Service Co Ltd. | 2025-12-31 | Removed / first absent |
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| Maxscend Microelectronics Co. | Maxscend Microelectronics Co. | 2025-12-31 | Removed / first absent |
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| Shenzhen Transsion Holdings Co Ltd. | Shenzhen Transsion Holdings Co Ltd. | 2025-12-31 | Removed / first absent |
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| Goneo Group Co Ltd. | Goneo Group Co Ltd. | 2025-12-31 | Removed / first absent |
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| Supcon Technology Co Ltd | Supcon Technology Co Ltd | 2025-12-31 | Removed / first absent |
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| Changchun High-Tech Industry (Group ) Co Ltd. | Changchun High-Tech Industry (Group ) Co Ltd. | 2025-12-31 | Removed / first absent |
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| Beijing Roborock Technology Co Ltd | Beijing Roborock Technology Co Ltd | 2025-12-31 | Removed / first absent |
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| Shanghai Fudan Microelectronics Group Company Ltd. | Shanghai Fudan Microelectronics Group Company Ltd. | 2025-12-31 | Removed / first absent |
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| China Railway Signal & Communication Corp Ltd. | China Railway Signal & Communication Corp Ltd. | 2025-12-31 | Removed / first absent |
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