RoboSense Technology Co., Ltd — Proxy Solicitation & Information Statement 2019

May 6, 2019

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this notice, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this notice.

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NOTICE OF THE 2019 FIRST H SHARE CLASS MEETING

NOTICE IS HEREBY given that the 2019 First H Share Class Meeting (the “ H Share Class Meeting ”) of Luoyang Glass Company Limited (the “ Company ”) will be held at the conference room of the Company on 3rd Floor, No. 9 Tang Gong Zhong Lu, Xigong District, Luoyang Municipal, Henan Province, the People’s Republic of China (the “ PRC* ”) at 10:00 a.m. on 21 June 2019 (Friday) (or immediately after the A Share Class Meeting of the Company to be convened and held on the same date and at the same place) for the purpose of considering and, if thought fit, passing the following resolutions:

SPECIAL RESOLUTIONS

1. Resolution on the compensation scheme for unfulfilled profit guarantee of CNBM (Hefei) New Energy Co., Ltd.* ( 中建材（合肥）新能源有限公司 ) in 2018

2. Resolution on the compensation scheme for unfulfilled profit guarantee of CNBM (Tongcheng) New Energy Materials Co., Ltd.* ( 中國建材桐城新能源材料 有限公司 ) in 2018

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1. Resolution on the compensation scheme for unfulfilled profit guarantee of CNBM (Yixing) New Energy Resources Co., Ltd.* ( 中建材（宜興）新能源有限公司 ) in 2018

2. To consider and approve the grant of authorisation to the Board to handle the share repurchase, cancellation, registered capital reduction and other relevant matters, amendments to relevant articles of Articles of Association of the Company in respect of total share capital and equity structure, and the implementation of relevant registration and filing procedures inside or outside the PRC

(For details of the above resolutions, please refer to the announcement of the Company dated 29 April 2019 in relation to its connected transactions.)

By order of the Board LUOYANG GLASS COMPANY LIMITED * Zhang Chong Chairman

Luoyang, the PRC 6 May 2019

As at the date of this announcement, the Board comprises five executive Directors: Mr. Zhang Chong, Mr. Xie Jun, Mr. Ma Yan, Mr. Wang Guoqiang and Mr. Zhang Rong; two non-executive Directors: Mr. Ren Hongcan and Mr. Chen Yong; and four independent non-executive Directors: Mr. Jin Zhanping, Mr. Ye Shuhua, Mr. He Baofeng and Ms. Zhang Yajuan.

• For identification purposes only

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Notes:

1. Holders of the Company’s H Shares, whose names appear on the register of members maintained by Hong Kong Registrars Limited at the close of trading at 4:30 p.m. on 21 May 2019, are entitled to attend and vote at the H Share Class Meeting. The register of members of the Company’s H Shares will be closed from 22 May 2019 to 21 June 2019 (both days inclusive), during which period no transfer of H Shares will be effected in order to determine the list of holders of H shares eligible to attend the meeting. Holders of H shares of the Company who wish to attend the H Share Class Meeting must lodge all share transfer forms accompanied by the relevant H share certificates with the registrar of the Company’s H shares, namely Hong Kong Registrars Limited at Shops 1712–1716, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong by 4:30 p.m. on 21 May 2019.

2. Any Shareholder entitled to attend and vote at the H Share Class Meeting may appoint a proxy or proxies (who need not be a Shareholder of the Company) to attend and vote at the meeting on his/her behalf. A proxy of a Shareholder who has appointed more than one proxy may only vote on a poll.

3. The principal Shareholder may appoint a proxy in written form (i.e. through the enclosed proxy form). The proxy form shall be signed by the principal or his attorney as authorised. In case that the proxy form is signed by the attorney of the principal, the power of attorney or other authorisation documents must be notarised by the notary public. The proxy form together with the copies of such power of attorney or other authorisation documents as notarised by the notary public must be lodged at the Company’s share registrar in Hong Kong, Hong Kong Registrars Limited, at 17M Floor, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong or to the Company at No. 9 Tang Gong Zhong Lu, Xigong District, Luoyang Municipal, Henan Province, the PRC not less than 24 hours before the time appointed for the holding of the meeting or any adjournment thereof.

4. Shareholders who intend to attend the H Share Class Meeting in person or by proxy should complete and return the signed reply slip for attending the meeting to the registered address of the Company on or before 31 May 2019 by courier, mail or facsimile.

5. Shareholders or their proxies shall produce their proofs of identity when attending the H Share Class Meeting. A proxy who is appointed to attend the meeting shall produce the proxy form at the same time.

6. The H Share Class Meeting is expected to last for no more than one day. Shareholders and proxies attending the H Share Class Meeting should be responsible for their own traveling and accommodation expenses.

7. The Company’s registered address is as follows:

No. 9 Tang Gong Zhong Lu, Xigong District, Luoyang Municipal, Henan Province, the People’s Republic of China Postal Code: 471009 Tel: 86-379-6390 8588 Fax: 86-379-6325 1984

1. Completion and return of the proxy form will not preclude Shareholders of the Company from subsequently attending and voting in person at the H Share Class Meeting or any adjourned meetings should you so wish.

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