Website operator and contact address
The operator of this website is 深圳欧数科技有限公司 (Shenzhen Oushu Technology Co., Ltd.; English rendering for reference). EuniTech and 欧数科技 are its website brand names.
Registered address: 深圳市南山区桃源街道平山社区红花四路2号红花岭集悦城11栋205 (Room 205, Building 11, Honghualing Jiyuecheng, No. 2 Honghua 4th Road, Pingshan Community, Taoyuan Subdistrict, Nanshan District, Shenzhen, China). The Chinese legal name and address identify the registered entity.
For website privacy requests, content enquiries or intellectual property concerns, you may write to the company at the registered address above. For matters relating to a specific service agreement, you may also contact the business representative identified in your correspondence.
Unified Social Credit Code: 91440300MAG1MY1U17.
Privacy contact: privacy@eunitech.cn. You may also send written enquiries to the registered address above.
01. Scope and responsibility
This notice explains personal data processing when you visit the EuniTech website, submit a project enquiry or communicate with us about business. It does not replace project-specific privacy information or contractual data-processing terms.
深圳欧数科技有限公司 is responsible for personal data processing associated with this website. Where services involve a different contracting entity, its identity and processing responsibilities will be stated in the relevant agreement or privacy information.
02. Website requests and technical information
When you request a page, your browser sends the serving infrastructure an IP address, request time and path, and browser or device-related information. This enables page delivery, fault diagnosis and service security. The hosting provider may record access logs in delivering its service.
The website does not require an account, offer online payments or request identification documents, payment details or sensitive personal information.
03. Online project enquiries
The WeChat H5 enquiry page collects the name, company, contact email, enquiry type and message you provide, together with the source product/service and menu campaign parameters (utm_source, utm_medium and utm_campaign). You must confirm the stated use before submission. That confirmation is recorded with the enquiry for handling the requested business conversation, without automatic marketing subscription. H5 uses sessionStorage within the current browser session for non-personal menu source parameters, not for your name, email or message.
You may provide your name, company, work email, phone number, service area, target markets, project stage and project details. Name, project stage and project details are required; at least one of work email and phone is required. Do not submit passwords, identity documents, health information or unauthorised third-party data.
When you select “Send enquiry”, the form submits through the same-origin encrypted connection to the website contact service. The service first stores the enquiry and reference, then sends an email notification to authorised business recipients through a background queue. The page confirms acceptance after the enquiry has been saved, without waiting for email delivery.
04. Purposes and business communication
We process the contact details, company information, service requirements and related records you submit to respond, assess a project, prepare a proposal, reconcile delivery status and manage subsequent business communication. Submission is voluntary; without sufficient contact or project information we may be unable to respond or assess the request.
Project-specific use, confidentiality and allocation of processing responsibilities are governed by the relevant agreement and applicable notice. Please provide only information necessary for the enquiry.
05. Purposes and legal bases
Where a legal basis is required, processing relies as appropriate on steps requested before entering a contract, performance of a contract, legal obligations, or legitimate interests in service security, responding to business enquiries and protecting legal rights. Reliance on legitimate interests takes account of necessity, reasonable expectations and individual rights.
Where consent is required, it will be requested before the relevant processing begins. Consent can be withdrawn without affecting processing already carried out on that basis. Visiting this website does not provide consent to advertising, subscriptions or other non-essential processing.
06. Cookies, storage and external services
The current website code sets no analytics or advertising cookies and uses no tracking pixels, third-party analytics SDKs, embedded social media players or external font services. It does not use localStorage or sessionStorage to save form entries. Images, styles and scripts are served with the website.
Your browser may cache resources or save inputs according to its settings. External sites apply their own privacy and storage rules. Any future non-essential tracking that requires consent will be explained and offered as a choice before activation.
07. Recipients and disclosure
Online enquiries may be processed by authorised internal business personnel and suppliers providing hosting, email and necessary IT operations. Disclosure is limited to what is needed to respond and operate the service, subject to applicable confidentiality, security and processing obligations.
We do not sell enquiry information or use it for advertising audiences. Information may be provided to authorities or professional advisers where legally required.
08. International processing
The website server, mail service, authorised business personnel or later project collaboration may be located in different countries, so enquiry information may be processed across borders. Actual recipients and transfer arrangements depend on the current hosting, mail and business collaboration configuration.
Where GDPR or other transfer rules apply, the responsible entity should use an applicable adequacy decision, standard contractual clauses or another valid mechanism and supplementary measures where required.
09. Retention
The contact service keeps enquiry content, the reference, mail status and necessary timestamps in a restricted state directory for response, delivery reconciliation, security rate limiting and business follow-up. Retention should be limited to what is necessary for enquiry handling, project work, legal obligations and disputes; records should be deleted or anonymised when no continuing basis remains.
Server access logs are governed by the actual hosting and security configuration.
10. Security
The contact service uses same-origin checks, field and body limits, a honeypot, rate limiting, restricted file permissions and a separate state directory. SMTP credentials remain outside the public website and browser code. The page confirms acceptance after the enquiry has been saved. Email is sent in the background, without automatic retries after a timeout.
Internet and email services cannot provide absolute security. If you suspect disclosure, misdelivery or duplicate submission, contact the privacy address or your existing business contact promptly.
11. Your rights and complaints
Subject to applicable conditions and exceptions, you may request access, correction, deletion, restriction, objection or a portable copy of personal data, and withdraw consent where processing relies on it. We do not use website data for automated decisions producing legal or similarly significant effects on individuals.
Send requests to privacy@eunitech.cn or the registered postal address above, identifying the data, correspondence and action requested. Reasonable identity checks may be needed. Under GDPR, responses are normally due within one month; lawful extensions for complex or numerous requests require notice and reasons. You may complain to the appropriate supervisory authority where you habitually live, work or where an alleged infringement occurred, or seek a judicial remedy.
12. Children and changes
This website is intended for business customers, not children. It does not intentionally request personal data from children. Contact your existing business representative if a child’s information has been sent inappropriately and requires review or deletion.
This notice will be updated when functionality or processing changes. Material changes will receive additional notice where required. The last-updated date appears above; the revised notice applies to the relevant processing following the update.