We are located in Shenzhen and have backed to work normally, so it still take 1-3 business days to process your order. We offer three shipping method online, Free shipping（Mostly are China Post）, Standard Shipping (Priority Line) and Express shipping (DHL, Fedex, EMS). All of them have delay. Please have a look at this list to see the details delays.
The mail reason cause delay is: Fewer Airplanes, Fewer Office Worker.
We are trying our best to pick and use the stable shipping method for you and will update if necessary.
Please stay safe and healthy.