Announcement of Shanghai Hehui Optoelectronics Co., Ltd. on continuing to supervise changes in sponsor agency entities
Announcement of Shanghai Hehui Optoelectronics Co., Ltd. on participating in the 2024 semi-annual science and technology innovation board semiconductor equipment and materials group performance briefing
Notice of Shanghai Hehui Optoelectronics Co., Ltd. on convening the first extraordinary general meeting of shareholders in 2024
Independent Director Nominee\'s Statement and Commitment (Yu Jiming)
Independent Director Candidate Statements and Commitments (Yu Jiming)
Resolutions of the Third Meeting of the Nomination Committee of the 2nd Board of Directors of Shanghai Hehui Optoelectronics Co., Ltd.
Announcement of Shanghai Hehui Optoelectronics Co., Ltd. on the resignation of an independent director and the by-election of an independent director
Orient Securities Underwriting and Sponsorship Co., Ltd.\'s 2024 Semi-Annual Continuous Supervision and Follow-up Report on Shanghai Hehui Optoelectronics Co., Ltd.
Semi-annual Evaluation Report of Shanghai Hehui Optoelectronics Co., Ltd. 2024 “Improve Quality, Increase Efficiency and Value Return” Special Action Plan
Shanghai Hehui Optoelectronics Co., Ltd. 2024 Semi-Annual Report
Summary of the 2024 semi-annual report of Shanghai Hehui Optoelectronics Co., Ltd.
Special Report on the Storage and Actual Use of Funds Raised by Shanghai Hehui Optoelectronics Co., Ltd. for the 2024 Semi-Annual Year
Announcement of Resolutions of the 6th Meeting of the 2nd Board of Supervisors of Shanghai Hehui Optoelectronics Co., Ltd.
Shanghai Hehui Optoelectronics Co., Ltd. Board of Directors Rules of Procedure
Announcement of Resolutions of the 7th Meeting of the 2nd Board of Directors of Shanghai Hehui Optoelectronics Co., Ltd
Wahlap Technology - Investor Relations Activity Record Form - July 26th, 2024
Wah Wei Optoelectronics - Investor Relations Activity Record Form - July 24, 2024
The charter of Shanghai Hehui North Electro-Optic Co., Ltd.
Announcement from Shanghai North Electro-Optic Co., Ltd. regarding changes to the company's registered capital, amendment of the "Articles of Association", and registration of business changes.
Legal Opinion of Zhong Lun (Shanghai) Law Firm regarding the implementation of Shanghai Huahui North Electro-Optic Co., Ltd.'s 2021 Restricted Stock Incentive Plan Buyback and Cancellation of Restricted Stocks.
No Data