Eyoson Group has complete quality control system, covering all stages of manufacturing process. All of Eyoson’s products are manufactured and released after strict quality inspection by own quality control department and third party authority, such as SGS. We also accept site audit and product releasing inspection arranged by customer.

Sample/Cargo shipment, customs clearance can be arranged by Eyoson or customer as required.
For cargo return/refund, please contact the following for further information as per conditions in corresponding contracts.


TEL: +86 15860786865

Whatsapp: +86 15860786865

Skype: +8615860786865

Email: info@yysbio.com