股本结构
单位：万股
| 公告日期 | 2025-10-07 | 2025-10-07 | 2025-08-05 | 2025-07-08 | 2025-07-08 | 2025-05-07 |
|---|---|---|---|---|---|---|
| 证券总股本 | 1610.39 | 1602.73 | 1595.18 | 1566.81 | 1552.94 | 1536.49 |
| 普通股本 | 1610.39 | 1602.73 | 1595.18 | 1566.81 | 1552.94 | 1536.49 |
| 优先股 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 |
| 其他 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 |
| 变动日期 | 2025-10-07 | 2025-08-31 | 2025-07-29 | 2025-07-07 | 2025-05-31 | 2025-05-06 |
注释：中概股证券总股本=普通股股本/
存托凭证比例
历史变动
| 公告日期 | 变动后普通股本（万股） | 变动后优先股（万股） | 变动原因 | 变动日期 |
|---|---|---|---|---|
| 2025-10-07 | 1610.39 | 未披露 | 定期报告 | 2025-10-07 |
| 2025-10-07 | 1602.73 | 未披露 |
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From May 31, 2025 to August 31, 2025
Proceeds from issuance of common stock
Stock dividend distribution
|
2025-08-31 |
| 2025-08-05 | 1595.18 | 未披露 | 定期报告 | 2025-07-29 |
| 2025-07-08 | 1566.81 | 未披露 | 定期报告 | 2025-07-07 |
| 2025-07-08 | 1552.94 | 未披露 |
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From February 28, 2025 to May 31, 2025
Proceeds from issuance of common stock
Stock dividend distribution
|
2025-05-31 |
| 2025-05-07 | 1536.49 | 未披露 | 定期报告 | 2025-05-06 |
| 2025-05-07 | 1518.31 | 未披露 |
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From November 30, 2024 to February 28, 2025
Proceeds from issuance of common stock
Stock dividend distribution
|
2025-02-28 |
| 2025-01-08 | 1434.64 | 未披露 | 定期报告 | 2025-01-07 |
| 2025-01-08 | 1390.92 | 未披露 |
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From August 31, 2024 to November 30, 2024
Proceeds from issuance of common stock
Stock dividend distribution
|
2024-11-30 |
| 2024-10-08 | 1380.08 | 未披露 | 定期报告 | 2024-10-07 |
| 2024-07-09 | 1374.58 | 未披露 | 定期报告 | 2024-07-08 |
| 2024-05-06 | 1369.90 | 未披露 | 定期报告 | 2024-05-03 |
| 2024-01-09 | 1365.35 | 未披露 | 定期报告 | 2024-01-08 |
| 2023-10-10 | 1311.50 | 未披露 | 定期报告 | 2023-10-06 |
| 2023-10-10 | 1272.98 | 未披露 |
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From May 31, 2023 to August 31, 2023
Proceeds from issuance of common stock
Stock dividend distribution
|
2023-08-31 |
| 2023-08-07 | 1247.98 | 未披露 | 定期报告 | 2023-08-04 |
| 2023-07-10 | 1197.98 | 未披露 | 定期报告 | 2023-07-07 |
| 2023-07-10 | 1184.77 | 未披露 |
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From February 28, 2023 to May 31, 2023
Stock dividend distribution
Repurchases of common stock
|
2023-05-31 |
| 2023-05-02 | 1186.13 | 未披露 | 定期报告 | 2023-05-01 |
| 2023-01-10 | 1189.05 | 未披露 | 定期报告 | 2023-01-09 |
| 2023-01-10 | 1188.55 | 未披露 |
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From August 31, 2022 to November 30, 2022
Capital Share Transactions:
Stock dividend distribution
Repurchases of common stock
Repurchases of common stock
|
2022-11-30 |
| 2022-10-04 | 1190.02 | 未披露 | 定期报告 | 2022-10-04 |
| 2022-10-04 | 1192.72 | 未披露 |
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From May 31, 2022 to August 31, 2022
Capital Share Transactions:
Stock dividend distribution
Repurchases of common stock
|
2022-08-31 |
| 2022-08-03 | 1193.02 | 未披露 | 定期报告 | 2022-07-29 |
| 2022-07-06 | 1198.49 | 未披露 | 定期报告 | 2022-07-06 |
| 2022-07-06 | 1203.20 | 未披露 |
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From February 28, 2022 to May 31, 2022
Capital Share Transactions:
Proceeds from issuance of common stock
Stock dividend distribution
|
2022-05-31 |
| 2022-05-04 | 1212.42 | 未披露 | 定期报告 | 2022-05-04 |
| 2022-05-04 | 1213.14 | 未披露 |
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From November 30, 2021 to February 28, 2022
Proceeds from issuance of common stock
Stock dividend distribution
Repurchases of common stock
|
2022-02-28 |
| 2022-01-05 | 1210.17 | 未披露 | 定期报告 | 2022-01-05 |
| 2022-01-05 | 1174.70 | 未披露 |
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From August 31, 2021 to November 30, 2021
Capital Share Transactions:
Proceeds from issuance of common stock
Stock dividend distribution
|
2021-11-30 |
| 2021-10-05 | 1136.48 | 未披露 | 定期报告 | 2021-10-05 |
| 2021-10-05 | 1118.89 | 未披露 |
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From May 31, 2021 to August 31, 2021
Capital Share Transactions:
Proceeds from issuance of common stock
Stock dividend distribution
Repurchases of common stock
|
2021-08-31 |
| 2021-07-07 | 1118.35 | 未披露 | 定期报告 | 2021-07-07 |
| 2021-07-01 | 1115.04 | 未披露 | 定期报告 | 2021-06-29 |
| 2021-07-07 | 1116.00 | 未披露 |
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From February 28, 2021 To May 19, 2021
Capital Share Transactions: Stock dividend distribution, Repurchases of common stock
|
2021-05-19 |
| 2021-05-05 | 1120.00 | 未披露 | 定期报告 | 2021-05-05 |
| 2021-05-05 | 1116.14 | 未披露 |
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From November 30, 2020 to February 28, 2021
Capital Share Transactions:
Stock dividend distribution
Repurchases of common stock
|
2021-02-28 |
| 2021-01-06 | 1117.00 | 未披露 |
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From August 31, 2020 to November 30, 2020
Capital Share Transactions:
Stock dividend distribution
Repurchases of common stock
|
2020-11-30 |
| 2020-10-07 | 1117.43 | 未披露 |
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From May 31, 2020 to August 31, 2020
Stock dividend distribution
Repurchases of common stock
|
2020-08-31 |
| 2020-05-06 | 1121.75 | 未披露 |
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from November 30, 2019 to February 29, 2020
Capital Share Transactions:
Proceeds from issuance of common stock
Stock dividend distribution
|
2020-02-29 |
| 2020-01-08 | 1118.19 | 未披露 | 定期报告 | 2020-01-07 |
| 2020-01-08 | 1115.50 | 未披露 |
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from August 31, 2019 to November 30, 2019
Capital Share Transactions:
Proceeds from issuance of common stock
Stock dividend distribution
|
2019-11-30 |
| 2019-10-09 | 974.57 | 未披露 | 定期报告 | 2019-10-08 |
| 2019-10-09 | 916.81 | 未披露 |
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From May 31, 2019 To August 31, 2019
Capital Share Transactions:
Proceeds from issuance of common stock
Stock dividend distribution
|
2019-08-31 |
| 2019-08-01 | 871.30 | 未披露 | 定期报告 | 2019-07-31 |
| 2019-07-10 | 801.82 | 未披露 | 定期报告 | 2019-07-09 |
| 2019-07-10 | 776.48 | 未披露 |
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From February 28, 2019 To May 13, 2019
Capital Share Transactions:
Proceeds from issuance of common stock
Stock dividend distribution
|
2019-05-13 |
| 2019-05-14 | 765.72 | 未披露 |
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from November 30, 2018 to February 28, 2019
Capital Share Transactions:
Proceeds from issuance of common stock
Stock dividend distribution
|
2019-02-28 |
| 2019-01-09 | 754.03 | 未披露 | 定期报告 | 2019-01-08 |
| 2019-01-09 | 749.02 | 未披露 | 定期报告 | 2018-11-30 |
| 2018-10-10 | 747.98 | 未披露 | 定期报告 | 2018-10-09 |
| 2018-08-02 | 745.39 | 未披露 | 定期报告 | 2018-07-27 |
| 2018-07-10 | 630.39 | 未披露 | 定期报告 | 2018-07-10 |
| 2018-05-14 | 628.24 | 未披露 | 定期报告 | 2018-05-14 |
| 2018-01-10 | 625.70 | 未披露 | 定期报告 | 2018-01-10 |
| 2018-01-10 | 614.96 | 未披露 | 定期报告 | 2017-11-30 |
| 2017-10-11 | 600.38 | 未披露 | 定期报告 | 2017-10-11 |
| 2017-10-11 | 596.73 | 未披露 | 定期报告 | 2017-08-31 |
| 2017-07-12 | 596.73 | 未披露 | 定期报告 | 2017-07-12 |
| 2017-07-12 | 588.45 | 未披露 | 定期报告 | 2017-05-31 |
| 2017-05-16 | 588.44 | 未披露 | 定期报告 | 2017-05-15 |
| 2017-05-16 | 579.46 | 未披露 | 定期报告 | 2017-02-28 |
| 2017-01-11 | 574.41 | 未披露 | 定期报告 | 2017-01-10 |
| 2017-01-11 | 574.82 | 未披露 | 定期报告 | 2016-11-30 |
| 2016-11-23 | 570.43 | 未披露 | 定期报告 | 2016-11-23 |
| 2016-10-12 | 571.68 | 未披露 | 定期报告 | 2016-10-11 |
| 2016-10-12 | 574.08 | 未披露 | 定期报告 | 2016-08-31 |
| 2016-08-09 | 571.04 | 未披露 | 定期报告 | 2016-08-08 |
| 2016-07-13 | 574.19 | 未披露 | 定期报告 | 2016-06-12 |
| 2016-07-13 | 575.02 | 未披露 | 定期报告 | 2016-05-31 |
| 2016-05-17 | 576.38 | 未披露 | 定期报告 | 2016-05-16 |
| 2016-05-17 | 567.22 | 未披露 | 定期报告 | 2016-02-29 |
| 2016-01-13 | 569.51 | 未披露 | 定期报告 | 2016-01-13 |
| 2015-10-13 | 563.41 | 未披露 | 定期报告 | 2015-10-13 |
| 2015-10-13 | 558.63 | 未披露 | 定期报告 | 2015-08-31 |
| 2015-07-14 | 558.88 | 未披露 | 定期报告 | 2015-07-14 |
| 2015-05-20 | 542.88 | 未披露 | 定期报告 | 2015-05-20 |
| 2015-01-14 | 540.19 | 未披露 | 定期报告 | 2015-01-14 |
| 2014-01-14 | 537.96 | 未披露 | 定期报告 | 2013-11-30 |
| 2013-01-14 | 473.01 | 未披露 | 定期报告 | 2012-11-30 |
| 2012-01-12 | 387.67 | 未披露 | 定期报告 | 2011-11-30 |
| 2011-01-14 | 327.71 | 未披露 | 定期报告 | 2010-11-30 |
| 2010-10-15 | 268.08 | 未披露 |
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On August 12, 2010, we effected a one-for-ten reverse stock split of our outstanding common stock. As a result of the reverse stock split, every ten shares of our common stock were converted into one share of our common stock.Immediately after the reverse stock split, we had 2,680,842 shares of our common stock outstanding.
|
2010-08-13 |
| 2010-05-28 | 1694.01 | 未披露 | 定期报告 | 2010-02-28 |
| 2008-05-23 | 829.14 | 未披露 |
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from February 28, 2007 to February 29, 2008
Issuance of common stock, net
|
2008-02-29 |
| 2007-05-25 | 0.0067 | 未披露 | 定期报告 | 2007-02-28 |
From May 31, 2025 to August 31, 2025
Proceeds from issuance of common stock
Stock dividend distribution
From February 28, 2025 to May 31, 2025
Proceeds from issuance of common stock
Stock dividend distribution
From November 30, 2024 to February 28, 2025
Proceeds from issuance of common stock
Stock dividend distribution
From August 31, 2024 to November 30, 2024
Proceeds from issuance of common stock
Stock dividend distribution
From May 31, 2023 to August 31, 2023
Proceeds from issuance of common stock
Stock dividend distribution
From February 28, 2023 to May 31, 2023
Stock dividend distribution
Repurchases of common stock
From August 31, 2022 to November 30, 2022
Capital Share Transactions:
Stock dividend distribution
Repurchases of common stock
Repurchases of common stock
From May 31, 2022 to August 31, 2022
Capital Share Transactions:
Stock dividend distribution
Repurchases of common stock
From February 28, 2022 to May 31, 2022
Capital Share Transactions:
Proceeds from issuance of common stock
Stock dividend distribution
From November 30, 2021 to February 28, 2022
Proceeds from issuance of common stock
Stock dividend distribution
Repurchases of common stock
From August 31, 2021 to November 30, 2021
Capital Share Transactions:
Proceeds from issuance of common stock
Stock dividend distribution
From May 31, 2021 to August 31, 2021
Capital Share Transactions:
Proceeds from issuance of common stock
Stock dividend distribution
Repurchases of common stock
From February 28, 2021 To May 19, 2021
Capital Share Transactions: Stock dividend distribution, Repurchases of common stock
From November 30, 2020 to February 28, 2021
Capital Share Transactions:
Stock dividend distribution
Repurchases of common stock
From August 31, 2020 to November 30, 2020
Capital Share Transactions:
Stock dividend distribution
Repurchases of common stock
From May 31, 2020 to August 31, 2020
Stock dividend distribution
Repurchases of common stock
from November 30, 2019 to February 29, 2020
Capital Share Transactions:
Proceeds from issuance of common stock
Stock dividend distribution
from August 31, 2019 to November 30, 2019
Capital Share Transactions:
Proceeds from issuance of common stock
Stock dividend distribution
From May 31, 2019 To August 31, 2019
Capital Share Transactions:
Proceeds from issuance of common stock
Stock dividend distribution
From February 28, 2019 To May 13, 2019
Capital Share Transactions:
Proceeds from issuance of common stock
Stock dividend distribution
from November 30, 2018 to February 28, 2019
Capital Share Transactions:
Proceeds from issuance of common stock
Stock dividend distribution
On August 12, 2010, we effected a one-for-ten reverse stock split of our outstanding common stock. As a result of the reverse stock split, every ten shares of our common stock were converted into one share of our common stock.Immediately after the reverse stock split, we had 2,680,842 shares of our common stock outstanding.
from February 28, 2007 to February 29, 2008
Issuance of common stock, net