Personal Data Processing Policy

Publication date: January 1, 2026

1. General provisions

This Personal Data Processing Policy defines the procedure for processing and protecting personal data of users of the mattest.store website.

The personal-data operator is:

By using the mattest.store website, the user confirms agreement with this Policy.

2. What data we collect

When using the website, the user may provide the following data:

• first name and surname;
• phone number;
• email address;
• organisation name;
• information provided in enquiries and requests.

Technical data may also be collected automatically:

• IP address;
• browser and device information;
• cookies;
• website page-visit data.

3. Purposes of personal-data processing

Personal data is used solely for:

• processing user requests;
• providing consultations on equipment and services;
• preparing commercial proposals;
• concluding and performing contracts;
• communicating with users;
• improving website operation and analysing its attendance.

4. Use of cookies and Yandex.Metrica

The website uses cookies and the Yandex.Metrica web analytics service.

Cookies enable the correct operation of the website, store user settings and analyse site attendance.

Yandex.Metrica may collect anonymised information about user actions on the site, including data on viewed pages, visit time, device type and browser.

The user may disable cookies in their browser settings. Some site features may then work incorrectly.

By continuing to use the site, the user agrees to the use of cookies.

5. Legal grounds for data processing

Personal data processing is carried out:

• on the basis of the user's consent;
• to perform contractual obligations;
• in cases provided for by the legislation of the Russian Federation.

6. Data storage and protection

M-Instrument LLC takes the necessary organisational and technical measures to protect personal data from unauthorised access, modification, disclosure or destruction.

Personal data is stored no longer than required to achieve the purposes of its processing or within the periods established by the legislation of the Russian Federation.

7. Transfer of personal data

Personal data is not transferred to third parties, except in cases:

• provided for by the legislation of the Russian Federation;
• necessary to perform obligations to the user;
• carried out with the user's consent.

8. User rights

The user has the right to:

• receive information about the processing of their personal data;
• require clarification or correction of data;
• require deletion of their personal data;
• withdraw consent for personal data processing.

To exercise these rights, the user may send a request to the company's email.

9. Contact information