Stock code：688659
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Stock code：688659
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400-833-2880
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Investor Relations
After 19 years of professional training, promote the integration of new business forms in the environmental protection industry
Investor Relations
Company notice
Verification opinion of Guoyuan Securities Co., Ltd.
Date of Issue:2021-06-16 Number of visits:411
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In the previous：Announcement of Resolutions of the Seventeenth Meeting of the Second Session of the Board of Directo
The next article：Announcement on Expected Routine Connected Transactions of the Company in 2021
