Dear Valued Customers & Business Partners,

We would like to inform you that with effect from Jan 1st,2020 our company name Changsha Langfeng

Metallic Material Co.,Ltd . has changed.

From the above date, our company acts under a new name:
Hunan WISE New Material Technology Co., Ltd.

This change of company name is in line with the fulfillment of our long-term development strategy.

At the same time, the address of our office and our billing address, website, email contacts telephone remain unchanged.

Bank details will change to:

Beneficiary: Hunan WISE New Material Technology Co., Ltd.

Account No.:591170905321

Bank Name: Bank of China Changsha Xingsha Sub-branch

Bank Address: No.27 Xingsha Avenue National Economic Technical Development Zone,Changsha,Hunan,China

Swift code: BKCHCNBJ970

This change of the company name and bank information does not affect the contracts and commitments between you

and Changsha Langfeng Metallic Material Co.,Ltd. Contracts signed in the past remain valid. The company’s business,

the compliance of any products remain fundamentally unaffected by this change.

From the above mentioned date, any new business correspondence, purchase orders, invoices, delivery notes, new

contracts and changes to existing contracts between you and us must be done using the new company name Hunan

WISE New Material Technology Co., Ltd.

Following this change, please update your accounting systems, and please use only the new name Hunan WISE 

New Material Technology Co., Ltd. in any official communication with our company.

Looking forward to your continuous support in the coming years.

Yours Sincerely,

Liu Zhaohui                                 

Managing Director 

Hunan WISE New Material Technology Co., Ltd.

Dec 9^th,2019