BuGua Privacy Policy

Publication Date: January 1, 2024 Effective Date: January 1, 2024 Last Updated: January 18, 2025

Welcome to our product. BuGua (including services provided by apps and other products, hereinafter referred to as "Products and Services") is developed and operated by Wuxi Nanhara Technology Co., Ltd. (hereinafter referred to as "We"). Ensuring the data security and privacy protection of users is our top priority. This Privacy Policy sets out the data collected when you visit and use our products and services and how it is processed.

Please be sure to carefully read and confirm that you fully understand all rules and key points of this Privacy Policy before continuing to use our products. Once you choose to use them, it shall be deemed that you agree to all contents of this Privacy Policy and agree that we collect and use your relevant information accordingly. If you have any questions about this policy during the reading process, you can contact our customer service for consultation. Please contact us through support@nanhara.com or the feedback method in the product. If you do not agree to the relevant agreement or any terms therein, you should stop using our products and services.

This Privacy Policy helps you understand the following:

1. How we collect and use your personal information;
2. Application permission request and usage instructions;
3. Third-party SDK usage instructions;
4. How we store and protect your personal information;
5. How we share, transfer and publicly disclose your personal information;
6. How we use cookies and other tracking technologies;
7. User account cancellation;

1. How We Collect and Use Your Personal Information

Personal information refers to various information recorded electronically or by other means that can identify a specific natural person or reflect the activities of a specific natural person, either alone or in combination with other information. We collect and use your personal information in accordance with the Cybersecurity Law of the People's Republic of China and the Information Security Technology Personal Information Security Specification (GB/T 35273-2017) and other relevant laws and regulations, and strictly follow the principles of legitimacy, legality and necessity during your use of the services and/or products we provide, including but not limited to phone numbers.

To receive our comprehensive product services, you should first register a user account, through which we will record relevant data. All information you provide comes from the data you provide yourself during registration. The account name and password you are going to use, and your own contact information. We may verify the validity of your identity by sending text messages or emails.

2. Application Permission Request and Usage Instructions

To provide you with complete product functions and high-quality service experience, our application needs to obtain some permissions of your device. We promise to request relevant permissions only when necessary and use them strictly in accordance with the following instructions:

1. Camera Permission

Usage Scenario: When you need to upload an avatar or take photos Purpose: Allows you to directly take photos as avatars or take relevant content for functions within the application Required: No, you can choose not to authorize, but you will not be able to use the camera function

2. Photo Album/Storage Permission (Read and Write)

Usage Scenarios:

• Select pictures as avatars to upload
• Save chart calculation screenshots to your device
• Share pictures with other apps or friends Purpose: Read the image files you select and save images generated by the application to your device's photo album Required: No, you can choose not to authorize, but you will not be able to use image selection, saving and sharing functions

3. Location Permission (Precise and Approximate Location)

Usage Scenario: When using the compass function Purpose:

• Obtain your geographic location information for accurate calculation of true solar time
• Cooperate with the compass function to provide orientation measurement services
• Automatically match time zones according to your location to improve chart calculation accuracy Required: No, you can choose not to authorize, but the compass function will not work properly and you will need to manually select the region when calculating charts

4. Sensor Permissions (Magnetometer, Accelerometer, Gyroscope)

Usage Scenario: When using the compass function Purpose:

• Magnetometer: Detect the Earth's magnetic field to determine direction
• Accelerometer: Detect device tilt angle, provide horizontal calibration
• Gyroscope: Improve the accuracy and stability of direction detection Required: No, but without authorization you will not be able to use the compass function

5. Network Permission

Usage Scenario: Normal application operation Purpose:

• User account login and data synchronization
• Get the latest chart calculation data and updates
• Provide online service functions Required: Yes, this is the basic permission for normal application operation

Permission Management Instructions

1. All permissions follow the "minimum necessary" principle and will only be requested when you actively use related functions
2. You can revoke granted permissions at any time in system settings, and we will no longer collect information related to that permission
3. Refusing to authorize certain permissions will not affect the normal use of other functions
4. We will not use these permissions in the background without notice. All permission usage is triggered when you actively operate

3. Third-Party SDK Usage Instructions

To provide you with a better service experience, our application integrates the following third-party SDKs. We will strictly supervise the data collection and use behavior of third-party SDKs to ensure that they comply with relevant laws and regulations.

1. WeChat OpenSDK Android

SDK Name: WeChat OpenSDK Android Developer: Shenzhen Tencent Computer Systems Company Limited Purpose:

• Provide WeChat payment function for in-app purchases
• Provide WeChat sharing function to share content to WeChat
• Provide WeChat login function (if used)

Information Types Collected:

• Device information (device model, operating system version, device identifier)
• Network information (IP address, network type)
• Application information (application package name, version number)

Usage Scenarios:

• When you use WeChat payment
• When you use the WeChat sharing function
• When you use WeChat login (if applicable)

SDK Privacy Policy Link: https://support.weixin.qq.com/cgi-bin/mmsupportacctnodeweb-bin/pages/RYiYjkLorQwu0nb8

Required: No, not using WeChat-related functions will not affect the normal use of other functions of the application

SDK Usage Instructions

1. All third-party SDKs follow the "minimum necessary" principle and will only be enabled when you use related functions
2. You can choose not to use functions involving third-party SDKs, which will not affect the use of core functions of the application
3. The behavior of third-party SDKs in collecting and using information is governed by their own privacy policies
4. We will regularly review the compliance of third-party SDKs to ensure your information security

4. How We Store and Protect Your Personal Information

As a general rule, we only retain your personal information for the time necessary to achieve the purpose of information collection. We will retain your personal information for the time strictly necessary to manage our relationship with you (for example, when you open an account and obtain services from our products). For the purpose of complying with legal obligations or to prove certain rights or meet the applicable statute of limitations requirements of contracts, we may need to retain your archived personal information after the above period expires and cannot delete it at your request. When your personal information is no longer necessary for our legal obligations or the purposes or archives corresponding to the legal statute of limitations, we ensure that it is completely deleted or anonymized.

We use industry-standard security protection measures to protect the personal information you provide and encrypt key data therein to prevent it from unauthorized access, public disclosure, use, modification, damage or loss. We will take all reasonably feasible measures to protect your personal information. We will use encryption technology to ensure data confidentiality; we will use trusted protection mechanisms to prevent data from malicious attacks.

5. How We Share, Transfer and Publicly Disclose Your Personal Information

When necessary to manage our daily business activities, in pursuit of legitimate interests to better serve customers, we will use your personal information in a compliant and appropriate manner. Based on comprehensive considerations of business and various aspects, we only use this data ourselves and do not share it with any third party.

We may share your personal information externally in accordance with laws and regulations or according to the mandatory requirements of government authorities. In compliance with laws and regulations, when we receive the above requests for disclosure of information, we will require that corresponding legal documents must be issued, such as subpoenas or investigation letters. We firmly believe that for information we are required to provide, we should remain as transparent as possible within the scope permitted by law.

In the following circumstances, sharing, transferring and publicly disclosing your personal information does not require your prior consent:

1. Directly related to national security and national defense security;
2. Directly related to criminal investigation, prosecution, trial and judgment execution;
3. To safeguard your life, property or other major legitimate rights and interests but it is difficult to obtain your consent;
4. Personal information that you have publicly disclosed to the public;
5. Personal information collected from legally publicly disclosed information, such as legal news reports, government information disclosure and other channels.
6. Necessary for signing and performing contracts according to the requirements of personal information subjects;
7. Necessary to maintain the safe and stable operation of the products or services provided, such as discovering and handling faults of products or services;
8. Other circumstances stipulated by laws and regulations.

6. How We Use Cookies and Other Tracking Technologies

To ensure the normal operation of the product, we will store small data files called cookies on your computer or mobile device. Cookies usually contain identifiers, product names and some numbers and characters. With the help of cookies, we can store your preferences or product data, and use them to determine whether registered users have logged in, improve service and product quality, and optimize user experience.

We use various cookies for different purposes, including: strictly necessary cookies, performance cookies, marketing cookies and functional cookies. Some cookies may be provided by external third parties to provide other functions to our products. We will not use cookies for any purpose other than those described in this policy. You can manage or delete cookies according to your own preferences. You can clear all cookies saved on your computer or mobile phone. Most web browsers have functions to block or disable cookies. You can configure your browser. After blocking or disabling the cookie function, it may affect your use or you may not be able to fully use our products and services.

7. User Account Cancellation

You have the right to cancel your account at any time. You can submit a cancellation application through the "Account Settings" page in the product, or contact us through the customer service email (support@nanhara.com) to help you complete the account cancellation.

Grace Period Mechanism: When you apply to cancel your account, we will provide you with a 7-day grace period. During this period, you can withdraw your cancellation application at any time and restore normal use of your account. You can withdraw the cancellation application by logging in to the product again or contacting customer service.

Account Deletion: After the grace period ends, we will permanently delete your account and related personal information and stop providing you with products and services. Please note that after the grace period ends, the account cannot be recovered, and related services and data will also be irretrievable.

Information Retention: During the account cancellation process, we will strictly handle your personal information in accordance with the requirements of relevant laws and regulations. Some information may be retained for a certain period after cancellation due to legal requirements or security, audit and other needs, unless otherwise stipulated by laws and regulations.