www.da4399.cn 4399 (Note: This appears to be a website URL and a number. URLs typically remain the same in translation, as they are not language-specific. If you need this translated into a descriptive phrase or have additional context, please provide more details!) If you'd like a descriptive translation for the number "4399," it could be written in English as "four three nine nine" or "forty-three ninety-nine." Let me know if you'd like further clarification!