Nanjing Sample Technology Company Limited — Proxy Solicitation & Information Statement 2012

Dec 18, 2012

南京三寶科技股份有限公司 NANJING SAMPLE TECHNOLOGY COMPANY LIMITED*

(a joint stock limited company incorporated in the People’s Republic of China with limited liability)

(Stock Code: 1708)

Shareholders’ reply slip for attendance at the Extraordinary General Meeting (“EGM”) to be convened on Monday, 14 January 2013

To: Nanjing Sample Technology Company Limited (the “Company”)

I/We (Note 1) of (Note 1) being the registered holder(s) of (Note 2) H Shares/Domestic Shares of the Company

hereby inform the Company that I/we will attend the Extraordinary General Meeting to be held at No. 10 Maqun Avenue, Maqun Technology Park, Qixia District, Nanjing City, Jiangsu Province, the People’s Republic of China on Monday, 14 January 2013, at 10:00 a.m. in person or by proxy.

Dated this

day of,

.

Signature:

Notes:

1. Please insert full name(s) and address(es) as recorded in the register of members in BLOCK LETTERS .

2. Please insert the total number and class of shares of the Company registered in your name(s).

3. To be valid, this reply slip should be completed and returned to Computershare Hong Kong Investor Services Limited, the Company’s H Share registrar, at Shops 1712-1716, 17th Floor, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong in case of holders of H Shares or the Company’s registered office at Building No. 1, Ruan Jian Chuang Ye Zhong Xin, High Technology Development Region, Qixia District, Nanjing City, Jiangsu Province, the People’s Republic of China in case of holders of Domestic Shares, on or before Tuesday, 8 January 2013. This reply slip may be returned by way of post.

* for identification purpose only