REVIEW草稿 · 本隐私政策为模板草稿,上线前请律师审核 · 黄色 待核实 处上线前替换 · 上线前删除本条
Legal · dayaotek.com

Privacy Policy

This policy explains what personal data Dayao collects when you use dayaotek.com or send a quote request, why it is needed, who sees it, how long it is kept and how to use your rights. It is written in plain English for buyers, engineers and brand owners.

Last updated: 18 October 2026 · Effective from: 上线日期待填

01

Who Is Responsible for Your Personal Data on dayaotek.com?

Dongguan Kunteng Hardware Technology Co., Ltd (brand name Dayao, part of Dayao Group) is responsible for the personal data collected on dayaotek.com. The company is a CNC machining and product manufacturer in Chang’an Town, Dongguan, Guangdong, China. For any privacy question or request, email info@dayaomfg.com or call +86 158 8956 4225, Monday to Friday, 8:30 AM – 6:00 PM China time (GMT+8).

Company
Dongguan Kunteng Hardware Technology Co., Ltd (Dayao Group) 英文名 Kunteng / Kunten 统一一个
Address
4th Floor, Weiqin Electric Motor Building, Xianxi Industrial Park, No. 3 Longze Road, Chang’an Town, Dongguan, Guangdong, China 地址英文写法请核对
Privacy contact
info@dayaomfg.com 改企业邮箱,最好设 privacy@ 专用邮箱
02

What Personal Data Does Dayao Collect?

Dayao collects only the data you choose to send, mainly through the quote form: your contact details, details about your part or product, the files you upload, and your NDA request. The form also records which page you used and how you reached the site. Dayao does not collect payment card numbers on this website and does not buy personal data from other companies.

Type of dataWhat it includesWhere it comes fromWhy Dayao needs it
Contact detailsName, work email, company, country, phone or WhatsApp numberYou, in the quote form or by emailTo reply to your request and send the quote
Project detailsProject type, processes, product, brand, quantity, material, finish, tolerance, target price, needed-by date, project stage and notesYou, in the quote formTo review the part or product and price it
Files3D models, 2D drawings, sketches, photos and archives you upload or emailYouTo review the design, quote it and, if you order, make it
Visit requestsVisit type and preferred datesYou, when you book a factory visit or video tourTo arrange the visit or video call
AgreementsYour NDA request and your consent to this policyYou, by ticking the boxes in the formTo send an NDA and to record your consent
Referral dataThe page you sent the form from, the referring website, campaign (UTM) tags and how you found DayaoYour browser, through hidden form fields, and your answerTo understand which pages and channels bring inquiries
Order recordsContracts, purchase orders, invoices, payment and shipping documentsYou and Dayao, if you place an orderTo fulfil the order and meet accounting and tax rules

You can request a quote without giving a phone number, company or target price; only your name, email, quantity and consent are required.

03

Why Does Dayao Use Your Data, and on What Legal Basis?

Dayao uses your data to answer your request, prepare a quote and, if you order, make and ship your parts or products. Under the EU General Data Protection Regulation (GDPR), this is processing needed to take steps before a contract and to perform it. Dayao also relies on its legitimate interest to keep business records and protect the site, and on your consent where the form asks for it.

Steps before a contractGDPR Art. 6(1)(b)

Reviewing your drawings, asking questions and sending the quote you asked for.

Performing a contractGDPR Art. 6(1)(b)

Making, inspecting, packing and shipping an order, and handling after-sales questions.

Legal obligationsGDPR Art. 6(1)(c)

Keeping invoices and export documents as Chinese accounting and customs rules require.

Legitimate interestsGDPR Art. 6(1)(f)

Following up on an open quote, learning which pages bring inquiries, and stopping spam and misuse.

Your consentGDPR Art. 6(1)(a)

The consent box in the form. Dayao does not send newsletters or marketing emails unless you ask for them.

04

How Are Your Drawings and Files Protected?

Dayao treats your drawings, 3D models and product ideas as confidential. Files are used only to review, quote and make your order, and only the engineers, production and quality staff working on it see them. Dayao can sign a non-disclosure agreement (NDA) before you send any file. Dayao does not sell, publish or reuse your designs for other customers.

  • NDA before files. Tick “Please send me an NDA” in the quote form, or ask by email, and send drawings after it is signed.
  • Need-to-know access. Files are opened by the engineers, production and quality staff on your project.
  • Partners only when needed. If a step such as a surface finish is done by a partner, only the files and details needed for that step are shared. 哪些工序外协?是否与外协方签保密协议?
  • Your files, on request. You can ask Dayao to delete files from a quote that did not become an order.
05

Who Does Dayao Share Your Data With?

Dayao does not sell or rent personal data. It shares data only with service providers that help run the business — such as the website host, the email provider and the form tool — and, for orders, with banks, freight forwarders, couriers and customs brokers that need it to move payment and goods. Dayao also shares data when Chinese law or a court requires it.

Website and email

Hosting, email and form services that store and deliver your messages. 填写实际服务商:主机商 / 邮箱服务 / 表单插件

Shipping

Freight forwarders, couriers and customs brokers receive the names and addresses on the shipping documents.

Payment

Banks and payment services (T/T, L/C, D/P, Western Union) receive what they need to process a payment.

Authorities

Government bodies, when Chinese law, a court order or a customs process requires it.

06

Where Is Your Data Stored, and Does It Leave Your Country?

Dayao is based in China, so data you send is handled by Dayao staff in China. If you are in the European Economic Area, the UK or another country, sending a quote request to Dayao means your data is transferred to China. Such transfers are allowed when they are necessary to answer your request or perform a contract with you, as GDPR Article 49(1)(b) describes. Dayao also follows China’s Personal Information Protection Law (PIPL).

Website and email services may store copies in other countries, depending on where those providers run their servers. 网站主机 / 邮箱服务器所在地待填

07

How Long Does Dayao Keep Your Data?

Dayao keeps personal data only as long as it needs it. Quote requests that do not become orders are kept for a limited period so that a later order can refer back to them, then deleted. Order records, contracts and invoices are kept for as long as Chinese accounting and tax law requires. You can ask for earlier deletion of anything the law does not require Dayao to keep.

Quote requests without an order
保存期限待定,建议 24 个月
Drawings and files from those requests
Deleted with the request, or earlier if you ask. 确认实际做法
Orders, contracts and invoices
As long as Chinese accounting and tax rules require.
08

Does dayaotek.com Use Cookies or Tracking?

At the time of writing, dayaotek.com does not use advertising cookies or analytics cookies. Two outside services are loaded to display the pages: Google Fonts, which supplies the typefaces, and cdnjs (Cloudflare), which supplies the 3D library on the Product OEM / ODM page. Like any web request, these services receive your IP address. If analytics are added later, this policy will be updated first.

Google Fonts
Fonts for every page, loaded from Google’s servers (Google LLC).
cdnjs / Cloudflare
The three.js 3D library for the animated product on the Product OEM / ODM page.
Analytics
None at present. 如上线 GA4 / 广告像素,需先更新本节并加 Cookie 同意弹窗
09

What Rights Do You Have Over Your Personal Data?

You can ask Dayao to show you the personal data it holds about you, correct it, delete it, limit how it is used, give you a copy in a common format, or stop using it for follow-ups. You can withdraw consent at any time. Email your request to Dayao; under GDPR, Dayao answers within one month. If you are not satisfied, you can complain to the data protection authority where you live.

See it

Ask for a copy of the data Dayao holds about you.

Correct it

Fix contact or company details that are wrong or out of date.

Delete it

Have your data and files deleted, unless the law requires Dayao to keep them.

Limit or object

Stop follow-up emails or other uses based on legitimate interest.

Take it with you

Receive the data you gave in a common, machine-readable format.

Withdraw consent

Withdraw consent at any time; past use stays lawful.

Send requests to info@dayaomfg.com with the subject “Privacy request”. Dayao may ask you to confirm your identity before acting on it.

10

How Does Dayao Keep Your Data Secure?

Dayao limits access to your data and files to the staff who need them for your project, keeps business accounts protected by passwords, and sends the website over an encrypted HTTPS connection. No system is completely secure, so if a breach affects your data, Dayao will tell you and, where the law requires, the relevant authority without undue delay.

确认:网站是否全站 HTTPS、邮箱是否开两步验证、图纸存放在哪里(本地服务器 / 网盘)

11

Privacy FAQ: Data, Drawings and Your Rights

Buyers most often ask whether Dayao sells their data, whether drawings are shared with other customers, how to delete a quote request, and how they will hear about changes. In short: Dayao never sells personal data, uses drawings only for your own order, deletes requests on demand unless the law says otherwise, and updates the date on this page whenever the policy changes.

Does Dayao sell my data?

No. Dayao does not sell or rent personal data to anyone. Data is shared only with service providers and, for orders, with banks, freight and customs partners that need it.

Will my drawings be shared with other customers?

No. Your drawings, 3D models and product ideas are used only to quote and make your order, and Dayao can sign an NDA before you send them.

Can I ask Dayao to delete my quote request?

Yes. Email the privacy contact with the subject “Privacy request” and Dayao will delete the request and its files, unless an order record must be kept by law.

Is this website for children?

No. dayaotek.com is a business-to-business website for companies buying parts and products. Dayao does not knowingly collect data from children under 16.

How will I know if this policy changes?

The date at the top of this page changes whenever the policy is updated. Important changes, such as adding analytics cookies, are made here before they take effect.

Sources and laws referred to on this page

  • Regulation (EU) 2016/679, General Data Protection Regulation (GDPR) — Articles 6, 12, 15–21 and 49.
  • Personal Information Protection Law of the People’s Republic of China (PIPL), in force since 1 November 2021.
  • Dayao website data: quote form fields, Google Fonts and cdnjs use on dayaotek.com (October 2026).

Draft prepared for review · Updated October 2026 上线前请律师审核

Questions about your data? Email info@dayaomfg.com with the subject “Privacy request”.

Back to the quote form →

Get a quote

I will reply within 24 hours.

Drag & Drop Files, Choose Files to Upload, or Capture With Your Camera 您最多可以上传 21 个文件。