SmarTone Telecommunications : Notification Letter to Non-Registered Shareholders - Notice of Publication of (i) 2018/19 Annual Report, (ii) Circular in relation to General Mandates to Issue and Repurchase Shares, Final Dividend, Re-election of Directors and Notice of Annual General Meeting, and (iii) Proxy Form for 2019 Annual General Meeting (with Request Form)

SMARTONE TELECOMMUNICATIONS HOLDINGS LIMITED

數碼通電訊集團有限公司*

(Incorporated in Bermuda with limited liability)

（在百慕達註冊成立之有限公司）

(Stock Code: 00315)

（股份代號: 00315）

30 September 2019

Dear Investor (Note 1) ,

SmarTone Telecommunications Holdings Limited (the "Company")

• Notice of publication of (i) 2018/19 Annual Report, (ii) Circular in relation to General Mandates to Issue and Repurchase Shares, Final Dividend, Re-election of Directors and Notice of Annual General Meeting, and (iii) Proxy Form for 201 9 Annual General Meeting (the "Current Corporate Communication")

We are pleased to inform you that the English and Chinese versions of the Current Corporate Communication are now available on the Company's website at www.smartoneholdings.com. You may obtain and access the Current Corporate Communication by clicking "Investor Relations" on the homepage of the Company's website www.smartoneholdings.com.

If you want to receive a printed copy of the Current Corporate Communication, please complete and sign the request form (the "Request Form") on the reverse side and send it to the Company c/o the Company's Hong Kong branch share registrar, Computershare Hong Kong Investor Services Limited, by post using the mailing label at the bottom of the Request Form (no stamp is needed if posted in Hong Kong). The address of the Company's Hong Kong branch share registrar is 17M Floor, Hopewell Centre, 183 Queen's Road East, Wan Chai, Hong Kong. You may also send an email with a scanned copy of the completed and signed Request Form to [e-mail].

If you have any queries about how to obtain a copy of the Current Corporate Communication or how to access the Current Corporate Communication on the Company's website, please contact the Company's Hong Kong branch share registrar at (852) 2862 8688 during business hours (9:00 a.m. to 6:00 p.m., Monday to Friday, excluding public holidays).

For and on behalf of

SmarTone Telecommunications Holdings Limited

Note 1: This notification letter is being sent to the non-registered holders of the shares of the Company, whose shares are held in Central Clearing and Settlement System (CCASS) and who have notified the Company through Hong Kong Securities Clearing Company Limited that they wish to receive the Current Corporate Communication. If you have sold or transferred your shares in the Company, please disregard this notification letter and the Request Form enclosed.

致投資者(附 註 1)：

數碼通電訊集團有限公司（「本公司」）

• (i) 2018/19 年報，(ii)有關發行及購回股份之一般性授權、末期股息、重選董事及股東週年大會通告之通函，以及(iii)2019 年股 東週年大會代表委任表格（「本次公司通訊文件 」）之發佈通知

本公司欣然知會 閣下本公司之本次公司通訊文件 之中、英文版本現已登載於本公司網站（www.smartoneholdings.com）。 閣 下可於本公司網站首頁點擊「投資者關係」，即可索取及瀏覽本次公司通訊文件。

倘 閣下欲收取本次公司通訊文件之印刷本，請填妥並簽署在本函背面之申請表格（「申請表格」），並使用申請表格 下方之郵寄標籤寄回本公司之香港股份過戶登記分處香港中央證券登記有限公司（如在香港投寄則毋須貼上郵票），地址 爲 香 港 灣 仔 皇 后 大 道 東 183 號 合 和 中 心 17M 樓 。 閣 下 亦 可 把 已 填 妥 並 簽 署 之 申 請 表 格 之 掃 描 副 本 電 郵 到 [e-mail]。

倘 閣下對於如何索取本次公司通訊文件或如何在本公司網站上瀏覽本次公司通訊文件 有任何疑問，請於營業時間內（星 期一至星期五，上午九時至下午六時，公衆假期除外）致電本公司之香港股份過戶登記分處熱綫(852) 2862 8688 查詢。

數碼通電訊集團有限公司

謹啟

2019 年 9 月 30 日

附註 1： 本通知函件收件對象為本公司非登記股份持有人。該等人士之股份存放於中央結算及交收系統（中央結算系統）及他們已經通過香港中央結算有限 公司通知本公司，希望收到本次公司通訊文件。如果 閣下已出售或轉讓所持有之本公司股份，則無需理會本通知函件及所附之申請表格。

• 僅 供 識 別

CCS6743STHH_NRH

Request Form 申請表格

To: SmarTone Telecommunications Holdings Limited	致：	數碼通電訊集團有限公司(「本公司」)
(the "Company")		(股份代號: 00315)
(Stock Code: 00315)		經香港中央證券登記有限公司
c/o Computershare Hong Kong Investor Services Limited
	香港灣仔皇后大道東 183 號
17M Floor, Hopewell Centre,
	合和中心 17M 樓
183 Queen's Road East,
Wanchai, Hong Kong.

I/We would like to receive a printed copy of the Current Corporate Communication (as defined overleaf) as indicated below: 本人／我們希望以下列方式收取 貴公司本次公司通訊文件(定義見背頁)之印刷本：

(Please mark ONLY ONE（X）of the following boxes)

(請從下列選擇中，僅在其中一個空格內劃上「X」號)

□

□

I/We would like to receive a printed copy in English.

本人／我們現在希望收取一份英文印刷本。

I/We would like to receive a printed copy in Chinese.

本人／我們現在希望收取一份中文印刷本。

• I/We would like to receive both the printed English and Chinese copies.
  本人／我們現在希望收取英文和中文各一份印刷本。

Signature		Contact telephone number		Date
簽名		聯絡電話號碼		日期

Notes 附註：

1. This Request Form is to be completed by the non-registered holders of the shares of the Company, whose shares are held in Central Clearing and Settlement System (CCASS) and who have notified the Company through Hong Kong Securities Clearing Company Limited that they wish to receive the Current Corporate Communication. Please complete all your details clearly.
   本申請表格應由本公司非登記股份持有人填寫。該等人士之股份存放於中央結算及交收系統（中央結算系統）及他們已經通過香港中央結算有限公司通知 本公司，希望收到本次公司通訊文件。請 閣下清楚填妥所有資料。
2. Any form with more than one box marked (X), with no box marked (X), with no signature or otherwise incorrectly completed will be void.
   如 在本表 格作出 超過一 項選擇 、或未有 作出選 擇、或 未有簽 署、或 在其他方 面填寫 不正確 ，則本 表格將 會作廢。
3. For the avoidance of doubt, we do not accept any additional instructions written on this Request Form.
   為 免存疑 ，任何 在本申 請表格 上額外 寫 上之指 示，本 公司將 不予處 理。

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	郵寄標籤 MAILING LABEL
閣下寄回此申請表格時，請將郵寄標籤剪貼於信封上。	香港中央證券登記有限公司
如在本港投寄毋須貼上郵票。	Computershare Hong Kong Investor Services Limited
Please cut the mailing label and stick this on the envelope	簡便回郵號碼 Freepost No. 37
to return this Request Form to us.
香港 Hong Kong
No postage stamp necessary if posted in Hong Kong.

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