Welcome to our product. Notecho (including services provided by apps and websites, hereinafter referred to as "products and services") is developed and operated by Beijing Maoxianqiu Technology Co., Ltd. (hereinafter referred to as "we"). Ensuring the security of user data and privacy protection is our top priority, This privacy policy sets out the data collected and its processing when you access and use our products and services.

Before continuing to use our products, please read and fully understand all the rules and key points of this privacy policy carefully and confirm them. Once you choose to use it, it is deemed that you agree to all the contents of this privacy policy and agree that we collect and use your relevant information according to it. If you have any questions about this policy during the reading process, you can contact our customer service for consultation, Please contact us through hi@niucodata.com or the feedback method in the product. If you do not agree to the relevant agreement or any of its terms, you should stop using our products and services.

This privacy policy helps you understand the following:

Personal information refers to various information recorded electronically or by other means that can identify a specific natural person's identity or reflect a specific natural person's activity. We collect and use your personal information in accordance with the requirements of the "Network Security Law of the People's Republic of China," the "Information Security Technology Personal Information Security Specification" (GB/T 35273-2017), and other relevant laws and regulations, and strictly adhere to the principles of legitimacy, necessity, and necessity. This includes but is not limited to email addresses.

To receive our comprehensive product services, you should first register a user account, and we will record relevant data through it. All information you provide comes from the data you provided when you registered. The account name and password you prepare, your own contact information, we may verify your identity by sending text messages or emails.

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 the relationship between you and us (for example, when you open an account or obtain services from our products). For the purpose of complying with legal obligations or proving certain rights or contract compliance with applicable statute of limitations, we may need to retain your archived personal information after the above period expires and cannot be deleted at your request. When your personal information is no longer necessary for our legal obligations or the corresponding purposes or archives, we ensure that it is completely deleted or anonymized. >

We use industry-standard security measures to protect the personal information you provide and encrypt key data to prevent unauthorized access, disclosure, use, modification, damage, or loss. We will take all reasonable and feasible measures to protect your personal information. We will use encryption technology to ensure the confidentiality of data; we will use trusted protection mechanisms to prevent data from being maliciously attacked.

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

We may share your personal information with external parties in accordance with legal and regulatory requirements or mandatory requirements of government regulatory authorities. Under the premise of complying with laws and regulations, when we receive requests for disclosure of the above information, we will require legal documents corresponding to them, such as subpoenas or investigation letters. We firmly believe that for the information we are required to provide, transparency should be maintained as much as possible within the scope permitted by law.

Your personal information does not need to obtain your authorization and consent in advance for sharing, transferring, and publicly disclosing it in the following situations:

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 cookies, we can store your preferences or commodity data and determine whether registered users have logged in to improve service and product quality and optimize the 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 preferences. You can clear all cookies saved on your computer or phone. Most web browsers have functions to block or disable cookies, and you can configure your browser. After blocking or disabling the cookie function, it may affect your use or cannot fully use our products and services.