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Certified business license
Supplier uploads its business license firstly. If it pass ECHEMI audit , supplier can get logo of certified business license.
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Certified factory
According to the business license submitted by the user, the identity of the factory is verified by the tripartite authorities.
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Verified Supplier
This seller is assessed, certified and/or inspected by CBI tripartite certification.
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VIP Supplier
VIP Supplier is a premium membership for suppliers on ECHEMI.COM. Members are provided with comprehensive ways to promote their products.
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Top 10 Suppliers
This supplier was in ECHEMI’s Top 10 Suppliers list last year.
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Fully Managed Store
The company has authorized ECHEMI to fully manage its online sales and store operations. A dedicated team from the platform handles all daily operations, including product listing, inquiry response, and order fulfillment.
![3-(2-[1,1'-biphenyl]-4-ylvinyl)phenanthrene structure](https://file.echemi.com/fileManage/upload/canonicalSmiles/20220811/6cda815f1b1347c3af8e3787bc2ad8a0.png "3-(2-[1,1'-biphenyl]-4-ylvinyl)phenanthrene")