LanSong SDK Privacy Policy

Update Date: July 21, 2020

Online date: July 21, 2020

1、 List of permissions and information used:

(1). When the SDK is initialized, get the phone model, operating system version number, CPU and GPU model. Use this information only to optimize the processing speed of the SDK, and make different optimizations according to different models;

(2). During the use of the SDK, it will not actively access any files in the album or mobile phone. The various input files processed are the file paths set by the upper layer when the SDK is called. These paths may come from the album or the sand of the APP. Box files, these are determined by the upper layer of the UI; after processing, the default result files will be saved to the sandbox path of your APP package. The sandbox path of the APP package does not require permission. If you need to modify the save path, You need to use write storage permissions;

(3). The various functions of the LanSong SDK can be selectively used. If you do not use the recording and recording function of Bluepine in practice, you can not apply for and disable the recording and recording permissions, and it will not affect other functions;

(4). During the use of LanSong SDK, it will not access the network and will not collect any information that has nothing to do with the execution function;

2、Special reminder

We would like to remind you in particular that the device information protection measures provided in this privacy policy only apply to the "LanSong SDK" component, excluding the permissions and corresponding access information in the source code of the demo project presented with the SDK.

3、Revision and notice of privacy policy

(1) In order to provide you with better services, the "LanSong SDK" components and related services will be updated and changed from time to time. We will revise this privacy policy in due course. Such revisions form part of this privacy policy and are equivalent to this privacy policy. The validity of the privacy policy. But without your explicit consent, we will not reduce your rights under this privacy policy currently in effect.

(2) After this privacy policy is updated, we will post an updated version on the "LanSong SDK" and the official website, and remind you of the updated content in an appropriate way before the updated terms take effect, so that you can understand the privacy policy in time The latest version.

4、opinions or suggestions

If you have any questions, comments or suggestions about the content of this privacy policy, you can contact us by sending an email to


(1) The headings in this "Privacy Policy" are provided for convenience and reading only, and do not affect the meaning or interpretation of any provisions in this Privacy Policy.

(2) The copyright of this "Privacy Policy" is owned by Hangzhou Lansong Technology Co., Ltd. We have the right to interpret and modify within the scope permitted by law.

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Contact: Guo Zhijun          Phone: 18006716739     Email:
Contact: Yang ChaoWei     Phone: 13819483824     Email:

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