لعبة الرياضيات المعرفية تعليم لوغاريتم

About Payment

1. We only accept Alipay payment.

2. If you have any problems on payment, please inform us via Aliexpress message.

Shipping Policy

1. Our working is from Monday to Sunday (Beijing Time) and will ship your item out within 1-3 days after payment received.

2. We will ship the items to your Aliexpress address. Please make sure that your Aliexpress address is identical and correct. If you need to change the address, please tell us immediately after payment made.

3. Estimated delivery time (in normal condition): Usually it need takes about 15-45 work days.

International shipping may be influenced by holidays, bad weather, emergency and so on.

If in such unexpected conditions, the delivery time will even takes much longer time than that in normal condition.

If you have special demand on shipping time, please inform us via Aliexpress message immediately after the order made.

3. We try to provide track number for most items for you.

About Us

1. We devote ourselves to provide high quality products with reasonable and just prices, please rest assured to buy them here.

2. If you have any questions, please contact us via Aliexpress message system. We will reply your message within 24 hours.

3. For any problem, we always can give you a perfect solution.

So please do not leave neutral/negative/low DSR before you communicate with us when problems occurred.

Enjoy Your Shopping Here and Have a Nice day!