Chengda Engineering Corporation of China:

The 20,000TPY Formaldehyde Plant which was designed by your company, came to produce qualified products at 18:10 on July 23th, 2006, with the diligent works of and under close cooperation between your company, the construction company, licensor and us. This symbolizes that the 20,000 TPY Formaldehyde Project of Yunnan Yuntianhua Stock Co. Ltd. has achieved its initial success, of which, we are delighted to inform you.

In implementation this project, your company has overcome lots of difficulties like hot weather and heavy loads of modification work. And ends up getting the project completed in good quality. We hereby express our heart-felt gratitude for your cooperation and the hard work of the staff of your company.

Yunnan Yuntianhua Stock Co. Ltd

July 24, 2006