[Company News] Notice Regarding the Renaming of Shanghai Tongji Clearon Environmental Protection Equipment Engineering Co., Ltd.

To all relevant parties:

We sincerely appreciate your continued support and assistance to our company!

In accordance with the company's strategic development needs, “Shanghai Tongji Clearon Environmental Protection Equipment Engineering Co., Ltd.” was officially renamed “Shanghai Tongda Clearon Environmental Protection Technology Co., Ltd” on April 23, 2021. We hereby notify you of the relevant matters as follows:

1. The new company name is "Shanghai Tongda Clearon Environmental Protection Technology Co., Ltd.", abbreviated as "Tongda Clearon".

2. The company seal of "Shanghai Tongda Clearon Environmental Protection Technology Co., Ltd" was officially activated on May 12, 2021. All internal and external documents, materials, contracts, invoices, and other information shall use the new company name.

3. Following the name change, the legal representative remains unchanged; all businesses previously conducted by "Shanghai Tongji Clearon Environmental Protection Equipment Engineering Co., Ltd." will be managed by "Shanghai Tongda Clearon Environmental Protection Technology Co., Ltd", with no changes to business entities or legal relationships; existing business operations and service commitments remain unchanged; previously signed contracts remain valid.

We apologize for any inconvenience caused and appreciate your kind understanding.

Sincerely,

Shanghai Tongda Clearon Environmental Protection Technology Co., Ltd.

May 12, 2021