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I

Improve Medical Instruments Co 300030.SZ · CNY

Health Care · Shenzhen · 🇨🇳 China

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7.17

+3.91%

Close of 9 Nov 2026, in CNY

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
Deng (Guanhua)49.2m15.91%—31 Mar 2025
Zhuhai Gree Financial Investment Management Co., Ltd.33.5m10.84%—31 Mar 2025
Zhao (Jiqing)15.3m4.95%—31 Mar 2025
Yu (Wei Ping)8.4m2.71%—31 Mar 2025
Fu (Weiming)3.5m1.15%—31 Mar 2025
China Asset Management Co., Ltd.1.9m0.62%+1.9m31 Mar 2025
Zhang (Dapeng)1.3m0.42%+1.3m31 Mar 2025
Mo (Shucan)1.3m0.41%—31 Mar 2025
Wang (Honglin)1.2m0.37%+4.4k31 Mar 2025
Zhang (Yu)1.1m0.36%—31 Mar 2025
Lion Fund Management Co., Ltd.536.4k0.17%+242.3k31 Dec 2024
Western Leadbank Fund Management Co., Ltd.368k0.12%+151.9k31 Dec 2024
Fortune & Royal Asset Management Company Limited52.5k0.02%−6.8k31 Dec 2024
Yan (Hongyu)29.3k0.01%—31 Dec 2024
Penghua Fund Management Co., Ltd.18.8k0.01%+18.8k31 Dec 2024

Sources and methodology

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