You can’t import it directly at the present time. As @Automated_House mention, now that smartthings has published their API it is up to the device manufacturer to create those integrations.
In the past people have either used Ifttt or flashed the firmware on the magic home devices. To be honest, I don’t know whether either of those methods still work, but talk to people in the following thread
Magic Home Pro / Magic Home Wifi / SmartLife (H801) - RGBW LED Strip Controller