Nano Labs Corp. entered into a mutual confidentiality agreement with Saint-Gobain Ceramics & Plastics Inc. (SGCP). In accordance with the terms and provisions of the Confidentiality Agreement SGCP will provide to the company information of a technical or commerical nature and samples related to SGCP's business including, without limitation, financial information, powder, slurry and compound product related information and information related to methods and equipment for manufacturing same for a period of two years and the company shall provide to SGCP details regarding its diamond powders, nano diamond slurries and compounds and related capabilities during the Disclosure Period.

In further accordance with the terms and provisions, the company and SGCP may engage in certain activities related to consideration of future business relationships as part of the exchange of confidential information from one party to the other. Either party may terminate the Disclosure Period on a 10 days written notice. The confidentiality period under the terms of the confidentiality Agreement shall be five years.