Welcome to Krauq Lab!

To use Quark Lab ("This Feature"), you should read and comply with this Supplemental Agreement. Please be sure to read carefully and fully understand the terms and conditions, unless you have read and accepted all the terms, or do not enter or use Quark Lab.

By entering or using this feature, you acknowledge and agree that:

1.By using this feature, you can experience in advance what Quark browser is testing. There may be some risks involved in using this feature, including technical defects that may directly or indirectly affect your normal usage of Quarks, possible loss and recovery of some or all of your data, discrepancies in usage experience, termination of services by Quark software, and more.

2. Before using this feature, please do a good job of data backup of your terminal device and Quark software client.

3. During the use of this feature, you can experience Quark experimental features and services. Quark does not promise that experimental features of the Quark Lab will be applied to the official version, and will not be responsible for the difference between the two and the consequences caused by the difference. For example, experimental features of Quark Lab are offline or do not appear in the official version of the Quark, which will make these features are unavailable or data is lost.

4. We will be appreciated if you give us feedback on Quark Lab. We will evaluate the feedback, and decide whether improve the features of the Quark Lab and provide optimized features and services. However, Quark is not obliged to do these jobs. Some of the functions of Quark Lab are automatically set to on or off by default, which you can turn off/on the corresponding interface.

5. Quark has the right to change, adjust the users and the scope to use this feature and has the right to discontinue this function at any time. Stop providing this feature would not affect you use the existing features of the released official version of Quark.

6. Quark will follow the industry standard to take the necessary technical measures to protect your device information and data security, But Quark cannot provide a full guarantee of this. You will also agree that Quark will not be liable for any loss of data, damage to equipment, direct or indirect financial loss, or other damages whatsoever arising from the use of this function.

Quark team