Dear Customers and Partners:

Fristly, I would like to extend our appreciation for your long-term support in Sinco's development! To constantly improve your experience in buying and using Sinco's products, we have upgraded our trade-mark, label and COA. It will make you more easily remeber and recognize Sinco brand, COA become more accurate and detailed, label is more simple and clear.

This upgraded version of trade-mark, label and COA will be used in the products since 1st November, 2025. Kind attention that the old version of COA w/o update will keep the original unless new version of COA produced. 

 Please find the details as below:

Upgraded label have Sinco's new trade-mark and new layout：

Upgraded COA has below update:

01  New Trade-mark  and COA No.   

• Trade-mark composed by Logo and Brand Abbreviation with pure red color, it will be more easily remebered and recognized;

• COA No. will help quickly track the exactive report status of RM at different time points;
  

02  COA content was more detailed and standardized

• Report date, represents the date at which this version of COA produced 

• Attention: The special characteristics of this RM will be showed here to remind users to keep one eye when used it. 

03  Layout optimized

• Page number added and stamp placed at a more reasonable position