Pursuant to the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited, the Company disseminates and publishes Corporate Communications to the shareholders of the Company by electronic means on the website of the Company at www.hdpi.com.cn and the HKEXnews website at www.hkexnews.hk.

“Corporate Communication” means any document issued or to be issued by the Company for the information or action by any of its shareholders, including but not limited to directors' reports and annual accounts together with auditors' reports, interim reports, notices of meetings, listing documents, circulars and proxy forms.

The application form for registered shareholders and non-registered shareholders of the Company to select the method of receiving Corporate Communications and/or request printed copies can be downloaded through the following links:

-  Notification letters for electronic dissemination of Corporate Communications for registered shareholders

-  Notification letters for electronic dissemination of Corporate Communications for non-registered shareholders

At the same time, shareholders can also download the above notification letter from the “HKEXnews” website of The Stock Exchange of Hong Kong:

-  Notification letters for electronic dissemination of Corporate Communications for registered shareholders

-  Notification letters for electronic dissemination of Corporate Communications for non-registered shareholders

If the shareholder has provided his or her valid email address, the shareholder will receive an email notification each time the Company publishes Actionable Corporate Communication note. If shareholders wish to receive Corporate Communications in printed form, please fill in and submit the above application form to the Company's share registrar, Hong Kong Registrars Limited, at 17M Floor, Hopewell Centre, 183 Queen’s Road East, Wan Chai, Hong Kong or send an email to sip.ecom@computershare.com.hk specifying the shareholder's name, address and request to receive the Corporate Communications in printed form. Should shareholders have any queries relating to this letter, please contact the share registrar at (852)2862 8688 during business hours from 9:00 a.m. to 6:00 p.m. (Hong Kong time), Mondays to Fridays, excluding Hong Kong public holidays.

Please note that instruction to receive future Corporate Communications in printed form will be valid for one year from the receipt date of the shareholder's instruction.

Note: Actionable Corporate Communication is any corporate communication that seeks instructions from an issuer’s securities holders on how they wish to exercise their rights or make an election as the issuer’s securities holder.