IMPORTANT ANNOUNCEMENT

Dear Customers,

We are pleased that your company is continuously thriving. Also, we would like to thank you from the bottom of our heart for your special patronage. Please be advised that the prices of He-Ne Laser and its power supply will be revised due to the various circumstances.

It would be highly appreciated that if you could understand. Should you have any questions and requests, please feel free to contact our sales representative.

We appreciate for your constant consideration.

Sincerely yours,

1. Products：05-LHP Series, 05-LPL Series, 05-STP Series
(Please refer to the following table)

2. Effective Date：July 1, 2013

3. Reason for Revision：
With the below reasons, the suppliers of the products requested to increase of 15% for the mentioned products,
which have caused us to accordingly increase by the same portion.

1) Foreign Exchange Rate :
he current prices can not be able to remain by the sharp fluctuations of the exchange rate.
It is necessary to increase 15% in order to keep stable prices.

2) Sub-material Cost :
the raw-material costs have been increasing by the soaring prices of the sub-materials such as Helium gas and cathode.