Dear Valued Clients and Suppliers

Sub: Notification of changing company name.

Due to the development of company, please be informed that from November 11, 2015 Catalina Acrylic Co., Ltd. have changed name to YunCheng Corporation .

On that occasion company YunCheng Corporation continues to operate the business of Catalina Acrylic Co., Ltd., and the original company contracts remain in force.

All external and internal documents, data, invoice, account number, and tax number also have been changed accordingly.

Pleasure to give the notice!

Please forgive the inconvenience given to you.

Best Regards

YunCheng Corporation