Contact Us
How can we help?
Have a question about study supplies, an order, payment, delivery, returns, or refunds? Contact our customer-care team using the details below.
Last updated: October 16, 2026
Questions About an Existing Order
Send your order number and the email used at checkout. Describe what you need help with so we can locate the transaction and review the relevant details.
For a product question, include its name or page link and the option you are considering.
Problems With Your Order
Tell us promptly if a product is damaged, faulty, missing components, incorrect, or substantially different from its listing.
Useful information includes:
- Your order reference and selected product variant.
- A description of the problem.
- Relevant photographs or a short video.
- Images of the package and shipping label, when relevant.
Study supplies can differ in construction and included components. For a stationery set, identify any missing piece; for an organizer, describe the affected compartment or fitting.
We will review the information and arrange an appropriate remedy for a confirmed problem attributable to us, including related costs that should not fall on you.
Before Returning an Item
Request instructions before posting a return. After approval, we will identify the return destination and explain the next steps.
Do not assume the company’s registered address or the sender address on the original parcel is the correct return location.
Response Time & Availability
Our customer service hours are Monday–Sunday, 7:00 AM–11:30 PM, China Standard Time (UTC+8).
Messages received outside these hours are reviewed when support resumes. An inquiry involving a carrier, payment provider, or return facility may take longer to resolve.
Never send complete card numbers, security codes, account passwords, or online-banking credentials by email.
Business Information
- Brand Name
- qezvynul
- Legal Company Name
- Guangzhou Huanlian Xingyu Digital Technology Co., Ltd.
- Legal Representative
- Cai Dexun
- Website
- qezvynul.com
- Registered Business Address
- Unit 216, No. 13 Fubang Road, Huadu District, Guangzhou, Guangdong, China
- Customer Support Email
- service@qezvynul.com
- Customer Support Phone
- +86 13751885071
- Customer Service Hours
- Monday–Sunday, 7:00 AM–11:30 PM, China Standard Time (UTC+8)