01656 亿仕登控股 通函：致登记持有人之通知信函及申请表格

ISDN HOLDINGS LIMITED

亿仕登控股有限公司

(Incorporated in the Republic of Singapore with limited liability)

(于新加坡注册成立的有限公司)

(Hong Kong stock code香港股份代号: 1656)

(Singapore stock code新加坡股份代号: I07.SI)

NOTIFICATION LETTER 通 知 信 函

15 July 2025

Dear Registered Shareholder,

ISDN HOLDINGS LIMITED (the “Company”)

– Notice of Publication of Circular in relation to “Scrip Dividend Scheme” and Election Form (the “Current Corporate Communications”)

Both English and Chinese versions of the Company’s Current Corporate Communications are available on the Company’s website at https://www.isdnholdings.com and the

website of The Stock Exchange of Hong Kong Limited (the “HKEx’s website”) at https://www.hkexnews.hk (the “Website Version”). In line with the Company’s

sustainability strategy, the Company strongly encourage you to access the Current Corporate Communications and all future Corporate Communications

(1)

through Website

Version.

You may at any time choose to receive free of charge Corporate Communications

either in printed form, or read the Website Version; and either in English language version

only, Chinese language version only or both language versions, notwithstanding any wish to the contrary they have previously conveyed to the Company. If you wish to

receive the Current Corporate Communications in printed form or change your selection of means of receipt of the Corporate Communications, please complete the

Request Form on the reverse side and return it to the Company c/o Boardroom Share Registrars (HK) Limited (the “Hong Kong Branch Share Registrar”) by using the

mailing label at the bottom of the Request Form (no need to affix a stamp if posted in Hong Kong; otherwise, please affix an appropriate stamp). The address of the Hong

Kong Branch Share Registrar is 2103B, 21/F, 148 Electric Road, North Point, Hong Kong. You may also send an email with a scanned copy of the Request Form to

isdn-hk@boardroomlimited.com. The Request Form may also be downloaded from the Company’s website at https://www.isdnholdings.com or the HKEx’s website at

https://www.hkexnews.hk.

It is the responsibility of you to provide a functional email address. If you have not provided your email address to the Company or need to update your email address,

the Company recommends you provide your email address by completing, signing the enclosed Request Form and returning to the Hong Kong Branch Share Registrar at

the above-mentioned address by post or by email to isdn-hk@boardroomlimited.com. If the Company does not have your functional email address, until such time that the

functional email address is provided to the Hong Kong Branch Share Registrar, you will be unable to receive via email notices of publication of the Website Version of

Corporate Communications (the “Notice of Publication”) and Actionable Corporate Communications

(2)

in electronic form. As such, the Company would only be able to

send you the Notice of Publication and the Actionable Corporate Communications in printed form.

Should you have any queries relating to any of the above matters, please send an email to isdn-hk@boardroomlimited.com.

Yours faithfully,

For and on behalf of

ISDN HOLDINGS LIMITED

Teo Cher Koon

President and Managing Director

Note 1: Corporate Communications include any document(s) issued or to be issued by the Company for the information or action of holders of any of its securities

or the investing public, including but not limited to (a) the directors’ report and its annual accounts together with a copy of the independent auditor’s

report and, where applicable, its summary financial report; (b) the interim report and, where applicable, its summary interim report; (c) the quarterly

report, if any; (d) a notice of meeting; (e) a listing document; (f) a circular; and (g) a proxy form.

Note 2: Actionable Corporate Communications refer to any corporate communications that seek instructions from the Shareholders of the Company on how they

wish to exercise their rights or make elections as Company’s Shareholders.

各位登记持有人：

亿仕登控股有限公司(「本公司」)

– 有关刊发关于「以股代息计划」的通函及选择表格（「本次公司通讯文件」）之发布通知

本公司的本次公司通讯文件的中、英文版本均已上载于本公司网站https://www.isdnholdings.com及香港交易及结算所有限公司网站（「香港交易所网站」）

https://www.hkexnews.hk（「网站版本」），配合公司的可持续发展策略，本公司强烈建议 阁下通过网站版本阅览本公司本次及日后公司通讯

（1）

。

尽管 阁下早前曾向本公司作出公司通讯文件收取方式或语言版本的选择，但仍可以随时更改有关选择，转为以印刷本或网上方式收取及只收取英文印刷

本、或只收取中文印刷本；或同时收取中、英文印刷本，费用全免。如 阁下欲收取本次公司通讯文件之印刷本或更改已选择的收取方式，请填妥在本函

背面的申请表格，并使用随附之邮寄标签经宝德隆证券登记有限公司（「香港股份过户登记分处」）寄回本公司 (如在香港投寄，毋须贴上邮票；否则，请

贴上适当的邮票) 。香港股份过户登记分处地址为香港北角电气道148号21楼2103B室。 阁下亦可把已填妥之申请表格的扫描副本电邮到

isdn-hk@boardroomlimited.com。申请表格亦可于本公司网站https://www.isdnholdings.com或香港交易所网站https://www.hkexnews.hk内下载。

阁下有责任提供有效的电子邮件地址。如 阁下尚未提供 阁下之电子邮件地址予本公司，或需更新 阁下之电子邮件地址，本公司建议 阁下填妥及签署随

附之申请表格，并按上述地址以邮寄方式交回本公司的香港股份过户登记分处或以电子邮件方式发送至isdn-hk@boardroomlimited.com。如果本公司没有收到

阁下的有效电子邮件地址， 阁下将无法透过电子邮件方式收取以电子方式发送的公司通讯网站版本的登载通知（「登载通知」）及可供采取行动的公司通

讯。本公司只能以印刷本方式向 阁下发送登载通知及可供采取行动的公司通讯

（2）

之印刷本予 阁下，直至香港股份过户登记分处收到 阁下有效的电子邮

件地址为止。

如 阁下对本函内容有任何疑问，请电邮至isdn-hk@boardroomlimited.com。

代表

亿仕登控股有限公司

总裁兼总经理

张子钧

谨启

2025年7月15日

附注 1： 公司通讯包括本公司发布或将予发布以供其任何证券持有人或投资大众参照或采取行动的任何文件，其中包括但不限于 (a) 董事会报告，公司年

度帐目连同独立核数师报告以及（如适用）财务摘要报告；(b)中期报告及（如适用）中期摘要报告；(c)季度报告（如有）；(d)会议通告；(e)上市

文件；(f)通函；及(g)代表委任表格。

附注 2： 可供采取行动的公司通讯是指任何涉及要求本公司股东指示其拟如何行使其有关本公司股东权利的公司通讯。

---

ISDN HOLDINGS LIMITED

亿仕登控股有限公司

(Incorporated in the Republic of Singapore with limited liability)

(于新加坡注册成立的有限公司)

(Hong Kong stock code香港股份代号: 1656)

(Singapore stock code新加坡股份代号: I07.SI)

Request Form申请表格

To:

c/o

ISDN HOLDINGS LIMITED (the “Company”)

Boardroom Share Registrars (HK) Limited (“Boardroom”)

2103B, 21/F, 148 Electric Road, North Point, Hong Kong

致：

经

亿仕登控股有限公司（「本公司」）

宝德隆证券登记有限公司 （「宝德隆」）

香港北角电气道148号21楼2103B室

Please mark (“X”) in ONLY ONE of the following boxes 请于以下其中一项的空格内加上「X」号

□

to receive the printed English version ONLY; OR

仅收取英文印刷本；或

□

to receive the printed Chinese version ONLY; OR

仅收取中文印刷本；或

□

to receive both printed English and Chinese versions.

同时收取英文及中文印刷本。

Please provide the email address in English Block Letters and the email address will solely be used for receiving the email notification of the release of

Corporate Communications and the Actionable Corporate Communications.

请以英文正楷填写电邮地址，有关电邮地址仅用作收取公司通讯已予发布之电邮通知和可供采取行动的公司通讯。

Name(s) of Shareholder(s)

#

股东姓名

#

Contact telephone number

联络电话号码

(Please use ENGLISH BLOCK LETTERS 请用英文正楷填写)

Address

#

地址

#

Signature

签名

(Please use ENGLISH BLOCK LETTERS 请用英文正楷填写)

Date

日期

# You are required to fill in the details if you download this request form from the Company’s website.

# 假如 阁下从公司网站下载本申请表格，请必须填上有关资料。

Note 附注：

1. Please complete all your details clearly. 请 阁下清楚填妥所有资料。

2. If your shares are held in joint names, the shareholder whose name stands first on the register of members of the Company in respect of the joint holding should sign on this Request Form in order to be valid.

如属联名登记股东，则本申请表格须由该名于本公司股东名册上就联名持有股份其姓名位列首位的股东签署，方为有效。

3. Any form without indication, with no signature or otherwise incorrectly completed will be void. 如在本表格未有作出选择、未有签署、或在其他方面填写不正确，则本表格将会作废。

4. The request for printed copy shall be valid only for one year from the date of request unless being revoked or superseded (whichever is earlier). Further request in writing will be required if you prefer to continue

receiving printed copy of future Corporate Communications and Actionable Corporate Communications (if applicable). 索取公司通讯印刷本的请求自 阁下发出请求之日起计一年内有效，除非被撤销或

取代（以较早者为准）。如果 阁下希望继续 收到日后的公司通讯和可供采取行动的公司通讯（如适用）的印刷本，则需要进一步提出书面请求。

5. For the avoidance of doubt, we do not accept any special instructions written on this Request Form. 为免存疑，任何在本申请表格上的额外手写指示，本公司将不予处理。

6. Corporate Communications include any document(s) issued or to be issued by the Company for the information or action of holders of any of its securities or the investing public, including but not limited to (a)

the directors’ report and its annual accounts together with a copy of the independent auditor’s report and, where applicable, its summary financial report; (b) the interim report and, where applicable, its summary

interim report; (c) the quarterly report, if any; (d) a notice of meeting; (e) a listing document; (f) a circular; and (g) a proxy form.

公司通讯包括本公司发布或将予发布以供其任何证券持有人或投资大众参照或采取行动的任何文件，其中包括但不限于 (a) 董事会报告，公司年度帐目连同独立核数师报告以及（如适用）财务

摘要报告；(b)中期报告及（如适用）中期摘要报告；(c)季度报告（如有）；(d)会议通告；(e)上市文件；(f)通函；及(g)代表委任表格。

7. Actionable Corporate Communications refer to any corporate communications that seek instructions from the Shareholders of the Company on how they wish to exercise their rights or make elections as

Company’s Shareholders. 可供采取行动的公司通讯是指任何涉及要求本公司股东指示其拟如何行使其有关本公司股东权利的公司通讯。

PERSONAL INFORMATION COLLECTION STATEMENT收集个人资料声明

(i)

“Personal Data” in these statements has the same meaning as “personal data” in the Personal Data (Privacy) Ordinance, Chapter 486 of the Laws of Hong Kong (“PDPO”).

本声明中所指的「个人资料」具有香港法例第 486 章《个人资料（私隐）条例》（「《私隐条例》」）中「个人资料」的涵义。

(ii)

Your supply of Personal Data to the Company is on a voluntary basis. Failure to provide sufficient information may result in the Company being unable to process your instructions and/or requests as stated in this form.

阁下向本公司所提供个人资料属自愿性质。若 阁下未能提供足够资料可能导致本公司无法处理 阁下在本表格上所述的指示及╱或要求。

(iii)

Your Personal Data may be disclosed or transferred by the Company to its subsidiaries, its share registrar, and/or other companies or bodies for any of the stated purposes, and retained for such period as may be necessary

for our verification and record purposes.

本公司可就任何所说明的用途，将 阁下的个人资料披露或转移给本公司的附属公司、股份过户登记处、及╱或其他公司或团体，并将在适当期间保留该等个人资料作核实及纪录用途。

(iv)

You have the right to request access to and/or correction of your Personal Data in accordance with the provisions of the PDPO. Any such request for access to and/or correction of your Personal Data should be in writing

to the Personal Data Privacy Officer of Boardroom Share Registrars (HK) Limited at 2103B, 21/F, 148 Electric Road, North Point, Hong Kong.

阁下有权根据《私隐条例》的条文查阅及╱或修改 阁下的个人资料。任何该等查阅及╱或修改个人资料的要求均须以书面方式向宝德隆证券登记有限公司（地址为香港北角电气道148号21楼2103B室）的

个人资料私隐主任提出。





阁下寄回此申请表格时，请将邮寄标签剪贴于信封上。

如在本港投寄毋须贴上邮票。

Please cut the mailing label and stick this on the envelope

to return this Request Form to us.

No postage stamp necessary if posted in Hong Kong.

邮寄标签MAILING LABEL

宝德隆证券登记有限公司

Boardroom Share Registrars (HK) Limited

简便回邮号码Freepost No. 37 WCH

香港Hong Kong

Part A:				I/We would like to receive the Current Corporate Communication and all future Corporate Communications in printed form in the manner
indicated below:
	甲部:			本人╱吾等欲以下列方式收取本次公司通讯及日后所有公司通讯之印刷本：

Part B:				I/We would like to receive an email notification of all future Corporate Communications and the Actionable Corporate Communications in
electronic form to my/our email address below:
	乙部:			本人／吾等欲以如下之电邮地址收取本公司日后所有公司通讯之电邮通知及可供采取行动的公司通讯的电子版本：