. Courses/Learning
- How do I purchase the course?
After logging in, go to the course page, click "Buy Now", and complete the payment to start learning.
- How long after purchasing the course can I start?
Once payment is successful, your course will be activated immediately. You can view and access your courses in "My Courses".
- Are there trial classes available?
Some courses offer free trial lessons; you can find the "Trial" button on the course details page.
- Can I download the course?
Video courses are only available for online playback; some materials are available for download, please refer to the course description for details.
- Can I learn on my mobile phone?
Yes, you can learn online using your mobile browser or the official app.
- How long is the course valid?
Regular courses are valid for one year after purchase, while long-term membership courses are automatically renewed as the membership expires.
- Does the course support synchronization across multiple devices?
Supported; you can freely switch between computer/tablet/mobile phone using the same account.
- Can videos be played at double speed?
Yes, the player supports speed adjustment from 0.75x to 2x.
- Will my study records be saved?
It will automatically save the playback progress, so you can continue from where you left off the next time you enter the game.
- Does the course offer a certificate?
Upon completion of the course and passing the assessment, you can apply for an electronic certificate; some courses also offer paper certificates mailed to you.
- Is the course refundable?
Courses that meet the refund criteria can be refunded if the learning progress has not exceeded 30% within 7 days.
- How do I request a refund?
On the "My Orders" page, click "Request Refund", fill in the reason and submit. After review, the refund will be returned to the original payment method.
- How long does the refund take to arrive?
Funds typically arrive within 3–7 business days, depending on the bank or payment platform.
- Can I transfer to another class or change courses?
Purchased courses are generally not eligible for transfer. Please contact customer service for assistance in special circumstances.
- Will the course price change?
Promotions may be available at different stages, but already purchased courses will not be affected.
- Do you support installment payments for courses?
In some regions, PayPal installment payments or credit card installment payments are supported, and available options will be displayed at checkout.
- Can you issue an invoice?
Yes, you can apply for an e-invoice after filling in the information in "My Account > Invoices".
- What materials are included in the course?
It typically includes videos, PDF lecture notes, and practice questions. Please see the course details page for more information.
- How do I submit my assignment?
Log in to the course learning interface, find the assignment area, and upload files or enter answers.
- How long does it take to grade assignments?
The corrections are usually completed and the results are provided within 3–5 business days.
- Will the teacher answer my questions?
Most courses have teaching assistants or instructors available to answer questions; you can submit questions in the course discussion area or through the question-and-answer function.
- Can I download the audio of the course?
Some courses offer audio versions for convenient offline listening; please refer to the course descriptions for details.
- What to do if video playback is choppy?
We suggest switching networks, refreshing the page, or lowering the resolution; if the problem persists, please contact customer service.
- Has the course been updated?
If the course content is updated, purchased users can receive the latest version for free.
- How should the learning path be arranged?
It is recommended to start with basic courses and then gradually progress; the platform offers a "learning path recommendation" function.
- Can I take multiple courses at the same time?
Yes, you can study multiple courses simultaneously in the "My Courses" list, and your progress will be saved independently.
- Can I continue watching after the course is completed?
It can be viewed repeatedly within the validity period, with no limit on the number of times.
- How can I check my learning progress?
Log in to "My Courses" to view your learning progress and remaining class hours.
- Are there exams for the course?
Some courses include online quizzes or final exams, and a certificate can only be applied for after completion.
- What should I do if I fail the exam?
You can review again and retake the exam; there are usually 2-3 chances.
- Does the course have a community?
Some courses include WeChat groups/forums/communities where students can exchange learning experiences.
- How can I receive course update notifications?
The system will push update messages via email/internal message, please ensure that your email address is correct.
- Does it have a study reminder function?
You can set reminders in "My Courses" and the system will send you learning tips periodically.
- Does the course support multiple languages?
Some courses offer Chinese and English subtitles; please see the course details for specific information.
- How do I switch the subtitle language?
The subtitle button in the lower right corner of the player can be used to switch between Chinese and English subtitles.
- Can the course be transferred?
This course is for personal use only and cannot be transferred or shared.
- How should I provide feedback when I encounter problems during my studies?
You can ask questions in the course discussion area or submit feedback through "online customer service".
- Can I apply for a certificate of completion?
After completing the learning schedule and passing the assessment, you can apply for a course completion certificate or diploma.
- How can I upgrade to a membership to unlock more courses?
Select the upgrade option in the "Membership Program" to enjoy more course benefits after payment.
- Can businesses/schools purchase courses in bulk?
Bulk purchases are supported. Please contact our business customer service to activate the enterprise plan.
