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300470 Sinoseal Holding Co., Ltd.中密控股Shenzhen Stock Exchange

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Sinoseal Holding Co., Ltd. (300470) at a glance

Code
300470
Company
Sinoseal Holding Co., Ltd.
Local name
中密控股
Market
Shenzhen Stock Exchange
Share price
CN¥28.12 +0.18 (+0.64%) Nov 9 close

Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.

Sinoseal Holding Co., Ltd. (300470) Stock Price History

Sinoseal Holding Co., Ltd. closed at CN¥28.12 on Nov 9, 2026, +2.0% over 1 month, −24.4% over 1 year.

2026-10-23 四半期報告 2026年三季度报告 / 取締役会決議 第六届董事会第十二次会议决议公告 / 新薬・製品の承認 关于取得专利证书及计算机软件著作权登记证书的公告CN¥28.50CN¥26.08Oct 9Nov 9
Price5-day MA25-day MASSE CompositeDisclosures
1-Month HighCN¥28.50Nov 3
1-Month LowCN¥26.08Oct 22
1-Week Change+0.6%vs Nov 2
1-Month Change+2.0%vs Oct 9

If you had invested CN¥10,000 1 month ago, it would be worth CN¥10,203 today (+2.0%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −4.3%, while this stock moved +2.0%.

Last 10 Trading Days

DateCloseChange% Change
Nov 9 (Mon)CN¥28.12+0.18+0.64%
Nov 6 (Fri)CN¥27.94−0.42−1.48%
Nov 5 (Thu)CN¥28.36−0.03−0.11%
Nov 4 (Wed)CN¥28.39−0.11−0.39%
Nov 3 (Tue)CN¥28.50+0.54+1.93%
Nov 2 (Mon)CN¥27.96+0.39+1.41%
Oct 30 (Fri)CN¥27.57−0.08−0.29%
Oct 29 (Thu)CN¥27.65+0.14+0.51%
Oct 28 (Wed)CN¥27.51+0.46+1.70%
Oct 27 (Tue)CN¥27.05−0.45−1.64%
2026-09-15 株主総会決議 2026年第一次临时股东会决议公告 / 株主総会 北京金杜（成都）律师事务所关于中密控股股份有限公司2026年第一次临时股东… / 自社株買い 关于回购注销部分限制性股票并减少注册资本暨通知债权人的公告2026-09-29 配当・利益分配 2026年半年度权益分派实施公告2026-10-23 四半期報告 2026年三季度报告 / 取締役会決議 第六届董事会第十二次会议决议公告 / 新薬・製品の承認 关于取得专利证书及计算机软件著作权登记证书的公告CN¥29.90CN¥26.08Aug 10Nov 9
Price5-day MA25-day MASSE CompositeDisclosures
3-Month HighCN¥29.90Aug 10
3-Month LowCN¥26.08Oct 22
1-Month Change+2.0%vs Oct 9
3-Month Change−4.8%vs Aug 7

If you had invested CN¥10,000 3 months ago, it would be worth CN¥9,405 today (−6.0%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −8.0%, while this stock moved −6.0%.

Last 10 Trading Days

DateCloseChange% Change
Nov 9 (Mon)CN¥28.12+0.18+0.64%
Nov 6 (Fri)CN¥27.94−0.42−1.48%
Nov 5 (Thu)CN¥28.36−0.03−0.11%
Nov 4 (Wed)CN¥28.39−0.11−0.39%
Nov 3 (Tue)CN¥28.50+0.54+1.93%
Nov 2 (Mon)CN¥27.96+0.39+1.41%
Oct 30 (Fri)CN¥27.57−0.08−0.29%
Oct 29 (Thu)CN¥27.65+0.14+0.51%
Oct 28 (Wed)CN¥27.51+0.46+1.70%
Oct 27 (Tue)CN¥27.05−0.45−1.64%
2026-09-15 株主総会決議 2026年第一次临时股东会决议公告 / 株主総会 北京金杜（成都）律师事务所关于中密控股股份有限公司2026年第一次临时股东… / 自社株買い 关于回购注销部分限制性股票并减少注册资本暨通知债权人的公告2026-09-29 配当・利益分配 2026年半年度权益分派实施公告2026-10-23 四半期報告 2026年三季度报告 / 取締役会決議 第六届董事会第十二次会议决议公告 / 新薬・製品の承認 关于取得专利证书及计算机软件著作权登记证书的公告CN¥34.03CN¥26.08May 11Nov 9
Price25-day MA75-day MASSE CompositeDisclosures
6-Month HighCN¥34.03May 11
6-Month LowCN¥26.08Oct 22
3-Month Change−4.8%vs Aug 7
6-Month Change−17.3%vs May 8

If you had invested CN¥10,000 6 months ago, it would be worth CN¥8,263 today (−17.4%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −13.6%, while this stock moved −17.4%.

Monthly Closes

MonthMonth-End CloseMonthly %
Nov 2026CN¥28.12+2.0%
Oct 2026CN¥27.57+1.6%
Sep 2026CN¥27.14−3.4%
Aug 2026CN¥28.09−5.5%
Jul 2026CN¥29.73+2.5%
Jun 2026CN¥29.01−8.7%
May 2026CN¥31.76−6.5%
2026-09-15 株主総会決議 2026年第一次临时股东会决议公告 / 株主総会 北京金杜（成都）律师事务所关于中密控股股份有限公司2026年第一次临时股东… / 自社株買い 关于回购注销部分限制性股票并减少注册资本暨通知债权人的公告2026-09-29 配当・利益分配 2026年半年度权益分派实施公告2026-10-23 四半期報告 2026年三季度报告 / 取締役会決議 第六届董事会第十二次会议决议公告 / 新薬・製品の承認 关于取得专利证书及计算机软件著作权登记证书的公告CN¥40.11CN¥26.08Nov 10Nov 9
Price25-day MA75-day MASSE CompositeDisclosures
52-Week HighCN¥40.11Mar 2
52-Week LowCN¥26.08Oct 22
Year to Date−25.2%vs Dec 31
From 52-Week High−29.9%Mar 2

If you had invested CN¥10,000 1 year ago, it would be worth CN¥7,515 today (−24.9%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −9.2%, while this stock moved −24.9%.

Monthly Closes

MonthMonth-End CloseMonthly %
Nov 2026CN¥28.12+2.0%
Oct 2026CN¥27.57+1.6%
Sep 2026CN¥27.14−3.4%
Aug 2026CN¥28.09−5.5%
Jul 2026CN¥29.73+2.5%
Jun 2026CN¥29.01−8.7%
May 2026CN¥31.76−6.5%
Apr 2026CN¥33.96−3.6%
Mar 2026CN¥35.24−11.4%
Feb 2026CN¥39.77+5.9%
Jan 2026CN¥37.55−0.1%
Dec 2025CN¥37.60+6.4%
Nov 2025CN¥35.34+1.6%
CN¥41.80CN¥26.57Nov 13, 2023Nov 9, 2026
Price13-week MA26-week MASSE Composite
3-Year HighCN¥41.80Dec 23, 2024
3-Year LowCN¥26.57Oct 16, 2026
Annualized Return−10.2%
Max Drawdown−36.4%

If you had invested CN¥10,000 3 years ago, it would be worth CN¥7,246 today (−27.5%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved +19.5%, while this stock moved −27.5%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)CN¥28.12−25.2%
2025CN¥37.60―
CN¥46.88CN¥26.57Nov 15, 2021Nov 9, 2026
Price13-week MA26-week MASSE Composite
5-Year HighCN¥46.88May 22, 2023
5-Year LowCN¥26.57Oct 16, 2026
Annualized Return−8.2%
Max Drawdown−43.3%

If you had invested CN¥10,000 5 years ago, it would be worth CN¥6,521 today (−34.8%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved +2.5%, while this stock moved −34.8%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)CN¥28.12−25.2%
2025CN¥37.60―
CN¥47.67CN¥16.56Jul 1, 2015Nov 9, 2026
Price1-year MA2-year MASSE Composite
All-Time HighCN¥47.67Sep 2020
All-Time LowCN¥16.56Aug 2015
Total Change+24.3%vs Jul 2015
Annualized Return+1.9%

If you had invested CN¥10,000 in Jul 2015, it would be worth CN¥12,429 today (+24.3%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −0.4%, while this stock moved +24.3%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)CN¥28.12−25.2%
2025CN¥37.60−0.3%
2024CN¥37.70−0.3%
2023CN¥37.80−2.9%
2022CN¥38.91−12.9%
2021CN¥44.67−6.2%
2020CN¥47.60+76.2%
2019CN¥27.02+21.4%
2018CN¥22.25+3.5%
2017CN¥21.50−12.0%
2016CN¥24.43−22.1%
2015CN¥31.36―

Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Jul 2015). Please check the latest prices before trading.

Posts

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No.7 Disclosure 2026/10/23 09:00
新薬・製品の承認
关于取得专利证书及计算机软件著作权登记证书的公告

📄 Open the filing

Delete
No.6 Disclosure 2026/10/23 09:00
取締役会決議
第六届董事会第十二次会议决议公告

📄 Open the filing

Delete
No.5 Disclosure 2026/10/23 09:00
四半期報告
2026年三季度报告

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Delete
No.4 Disclosure 2026/09/29 09:00
配当・利益分配
2026年半年度权益分派实施公告

📄 Open the filing

Delete
No.3 Disclosure 2026/09/15 09:00
自社株買い
关于回购注销部分限制性股票并减少注册资本暨通知债权人的公告

📄 Open the filing

Delete
No.2 Disclosure 2026/09/15 09:00
株主総会
北京金杜（成都）律师事务所关于中密控股股份有限公司2026年第一次临时股东会之法律意见书

📄 Open the filing

Delete
No.1 Disclosure 2026/09/15 09:00
株主総会決議
2026年第一次临时股东会决议公告

📄 Open the filing

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