Dear customer:
Hello!
Thank you for your trust and support in Inner Mongolia AoPusai Biotechnology Co., Ltd. Over the years, in response to the group's strategic development plan and in coordination with the business direction adjustment of its wholly-owned subsidiary Inner Mongolia AoPusai Biotechnology Co., Ltd. (hereinafter referred to as "AoPusai"), the market channels and product supply business of AoPusai will be uniformly undertaken by its parent company Inner Mongolia Jinyuankang Bioengineering Co., Ltd. After internal evaluation by the company, the product labels, packaging boxes, quality standards, and COA related to the original Opsey have been modified accordingly to Jin Yuan Kang.
The relevant changes are hereby notified as follows:
1、 Change content
1. Label change: The content of the label change is the company name and style. The specific style of the scientific research product label change is shown in the following figure



2. Packaging box change: The content of the packaging box change is from the original Opsai special cardboard box to the Jinyuankang Opsai universal packaging box

3. Quality standard change: Taking fetal bovine serum BS1101 as an example, the quality standards before and after the change are detailed in the following figure, and the report has been updated accordingly.

2、 Change time
The label change this time is for products starting from the production date of February 24, 2026, which will gradually be shipped with new labels. The quality standards will be updated gradually with the COA upgrade, and it is expected to be completed before June 30, 2026. If you have any questions or need assistance, please feel free to contact us at any time.
3、 Contact Information
If you have any questions or need more information about this label change, please feel free to contact us through the following methods:
Phone: 400-800-5811
Official website: www.nmjyk.com
WeChat official account: Jinyuankang Biotech
Thank you for your understanding and support of Inner Mongolia Opsai Biotechnology Co., Ltd! We will continue to strive to provide you with higher quality products and services.