Nanjing Sample Technology Company Limited — AGM Information 2016

Apr 27, 2016

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(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 2015 Annual General Meeting (“AGM”) to be convened on Friday, 27 May 2016

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 Annual General Meeting to be held at Conference Room, No. 10 Maqun Avenue, Qixia District, Nanjing City, Jiangsu Province, the PRC on Friday, 27 May 2016 at 10:00 a.m. in person or by proxy.

Dated this day of 2016 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 H Shares or the Company’s registered office at No. 10 Maqun Avenue, Qixia District, Nanjing City, Jiangsu Province, the PRC in case of Domestic Shares, on or before Friday, 13 May 2016. This reply slip may be returned by way of post.

* for identification purpose only