Yeah, I'll chip in a Happy Birthday, too!
Same here. Just trowin' out a bit of foxhole humor.
Not 100% b/c phonefaggin & screen sucks & sheit…
But those look like Brads. M-2 or M-3, dunno which
Definiton of gaoxin = high salary. Pic attached.
Sauce: https://chinese.yabla.com/chinese-english-pinyin-dictionary.php?define=gaoxin
Add a g at the end = gaoxing = "to be willing t please"
You can look that up…