AMENDED AND RESTATED PURCHASE OPTION AGREEMENT
This Amended and Restated Purchase Option Agreement is entered into on May 12, 2006, between and among
between Sino Olympics Industrial Limited, a British Virgin Islands corporation (“Optionor”), Diguang
International Development Co. Ltd., a Nevada corporation formerly known as Online Processing, Inc.
(“Optionee”), Shenzhen Diguang Electronics Co., Ltd., a PRC company (“Shenzhen Diguang”), and Messrs.
Song Yi and Song Hong (collectively the "Songs”), both residents of the PRC. This agreement shall supercede
the purchase option agreement entered on April 21, 2006 by the same parties.
WHEREAS, in connection with a share exchange between Optionee and Diguang International Holdings, Ltd.
and its shareholders, including Optionor, the Songs have each entered into an employment agreement with
Shenzhen Diguang that, among other things, prohibits them from engaging in activities that are competitive with the
business of Shenzhen Diguang; and
WHEREAS, as a result of the share exchange, Optionee is the ultimate parent of Shenzhen Diguang; and
WHEREAS, Optionor, which is wholly owned by the Songs, currently owns a 32.5% equity interest ("the Equity
Interest") in North Diamond International Co., Ltd. (“North Diamond”), a British Virgin Islands corporation,
which has established a wholly owned company in the PRC, that is about to begin the production of backlight
products, in exchange for a total contribution of $487,500 in registered capital;
WHEREAS, Optionor has the right to acquire an additional 32.5% interest in North Diamond common stock
from another stockholder at an exercise price of $1 per share, which is equivalent to a total purchase price of
$487,500 plus interest; and
WHEREAS, the Songs and Optionor wish to grant to Optionee the Option (as defined in Section 1 below) in
connection with such Equity Interest and the additional 32.5% interest in North Diamond on the terms and
conditions set forth