Dear Valued Customers:

We would like to provide the latest update on TSC operations in China:

- All TSC sales offices in China will resume business operations starting on Feb. 21

- TSC front-end wafer fab (Tianjin factory) is fully prepared to restart production, now is expecting an official permission by China local authorities to resume the operation.

We are closely monitoring the impact of COVID-19 , and will keep you updated of any developments. Please feel free to contact your TSC Local Representative if you have further questions or concerns.

Best Regards

Andy Chao

Vice President of Sales & Marketing