RoboSense Technology Co., Ltd — Proxy Solicitation & Information Statement 2002

Apr 22, 2002

Luoyang Glass Company Limited

(A joint stock limited company incorporated in the People's Republic of China with limited liabilities)

ANNOUNCEMENT

NOTICE OF EXTRAORDINARY GENERAL MEETING

NOTICE IS HEREBY GIVEN that an extraordinary general meeting (the "EGM") of Luoyang Glass Company Limited (the "Company") will be held at 9:00 a.m. on Monday, 10 June 2002 at No. 9, Tang Gong Zhong Lu, Xigong District, Luoyang Municipal, Henan Province, the People's Republic of China to consider and, if thought fit, to pass the following resolution (with or without modifications) as an ordinary resolution of the Company :

As Ordinary Resolution:

"(i) the agreement dated 27 March, 2002 entered into by and between the Company and China Luoyang Float Glass (Group) Company Limited (中國洛陽浮法玻璃集團有限責任公司) relating to the establishment of the China Luoyang Float Glass (Group) Processed Glass Company Limited (中國洛陽浮法玻璃集團加工玻璃有限公司) (the "Agreement"), (a copy of which has been produced to the EGM marked "A" and signed by the chairman of the meeting for the purpose of identification); and

(ii) the directors of the Company be and are authorized for and on behalf of the Company, among other matters, to sign, execute, perfect, deliver or to authorize signing, executing, perfecting and delivering all such documents and deeds, and to do or authorize doing all such acts, matters and things as they may in their discretion consider necessary, expedient or desirable to give effect to and implement the Agreement and to waive compliance from or make and agree such variations of a non-material nature thereto as they may in their discretion consider to be desirable and in the interest of the Company."

By the order of the Board

Luoyang Glass Company Limited

Guo Xiaohuan

Chairman

Henan, the PRC, 19 April 2002

Notes:

1. Holders of the Company's shares ("Shares") who, immediately after the close of trading in the afternoon on 8 May 2002, are registered on the Register of Members of the Company as shareholders of the Company ("Shareholders") shall have the right to attend the EGM. The Company's Register of Members will be temporarily closed from 9 May 2002 to 10 June 2002, both dates inclusive.

2. Each Shareholder having the rights to attend and vote at the EGM is entitled to appoint one or more proxies (whether a Shareholder or not) to attend and vote on his behalf. Should more than one proxy be appointed by one Shareholder, such proxy shall only exercise his voting rights on a poll.

3. Shareholders can appoint a proxy by an instrument in writing (i.e. by using the Proxy Form enclosed). The Proxy Form shall be signed by the person appointing the proxy or an attorney authorised by such person in writing. If the Proxy Form is signed by an attorney, the power of attorney or other documents of authorisation shall be notarially certified. To be valid, the Proxy Form and the notarially certified power of attorney or other documents of authorisation must be delivered to the above legal address of the Company, or for the Company's H Shares' shareholders, also at Hong Kong Registrars Limited at 2nd Floor, Vicwood Plaza, 199 Des Voeux Road Central, Hong Kong, in not less than 24 hours before the time scheduled for the holding of the EGM.

4. Shareholders or proxies who intend to attend the EGM are asked to send the reply slip for attendance duly completed and signed to the Secretarial Office of the Company at the above registered address of the Company, or for Company's H Shares' shareholders only, also to Hong Kong Registrars Limited at 2nd Floor, Vicwood Plaza, 199 Des Voeux Road Central, Hong Kong, on or before 20 May 2002 in person, by post or by fax. Please use the reply slip or its duplicate in writing.

5. Shareholders or their proxies shall present proofs of their identities upon attending the EGM. Should a proxy be appointed, the proxy shall also present the Proxy Form.

6. The EGM is expected to last for less than a day. The shareholders and proxies attending the EGM shall be responsible for their own travelling 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

Telephone: 86-379-3908588

Facsimile: 86-379-3251984

Please also refer to the published version of this announcement in Hong Kong iMail / Hong Kong Economic Times.