Information about Chemvplus is a site operated by Chemvplus Biotechnology Co., Ltd (“we” or “us” or “Chemvplus”). We are registered in China and have our registered office at Room 1003, Building 1, Zhonghao International Business Center, No. 660 Xintang Road, Hangzhou, China.

We are a limited company.

What personal data we collect and why we collect it


When visitors leave comments on the site we collect the data shown in the comments form, and also the visitor’s IP address and browser user agent string to help spam detection.

Contact forms


If you leave a comment on our site you may opt-in to saving your name, email address, and website in cookies. These are for your convenience so that you do not have to fill in your details again when you leave another comment. These cookies will last for one year


Embedded content from other websites

Articles on this site may include embedded content (e.g. videos, images, articles, etc.). Embedded content from other websites behaves in the exact same way as if the visitor has visited the other website.

These websites may collect data about you, use cookies, embed additional third-party tracking, and monitor your interaction with that embedded content, including tracking your interaction with the embedded content if you have an account and are logged in to that website.



Who we share your data with

We will not share your user information with any other companies, organizations, or individuals, except in the following cases:
1. Sharing with explicit consent: After obtaining your explicit consent, we will share your user information with other parties.
2. We may share your user information externally in accordance with laws and regulations, or mandatory requirements of government authorities.

How long we retain your data

If you leave a comment, the comment and its metadata are retained indefinitely. This is so we can recognize and approve any follow-up comments automatically instead of holding them in a moderation queue.

What rights you have over your data

If you have left comments, you can request to receive an exported file of the personal data we hold about you, including any data you have provided to us. You can also request that we erase any personal data we hold about you. This does not include any data we are obliged to keep for administrative, legal, or security purposes.


Where we send your data

Visitor comments may be checked through an automated spam detection service.

Contact us 

You may contact us if you have any questions about how we collect, store or use your personal information by emailing


Additional information

How we protect your data

To protect your information we use a range of organizational and technical security measures.

We use firewalls to block unauthorized traffic to the servers and the actual servers are located in a secure location that can only be accessed by authorized personnel.