Dear Secretary, your company previously disclosed that it expects the multi-dimensional heterogeneous technology to be put into mass production in the second half of 2022. Could you please tell me what the mass production progress is as of July 20, 2022, and who are the main cooperative customers of this technology? Thank you.

Changdian Technology: Dear investors, hello. The company is currently continuing to promote the production application of XDFOI technology and the introduction of customer products. Thank you for your attention and support to the company.