Dynasty Import and ExportAUTO DYNASTY

I recently ordered fender flares for my truckThey sent it with missing hardware and a duplicate pieceI need the missing piece & they won't ship it
I recently purchased a set of fender flares for my truckIt came with missing hardware (screws) and also a duplicate pieceI was able to find the hardware at auto zone but I can't purchase that one missing piece from anywhere elseInstead of having a back left and a back right piece, I have back right piecesI need the missing back left piece and they are refusing to send me the missing pieceThey are saying they can give me $partial refund of a $order or I have to send everything backI want to keep everything because I want to put this on my truck but I just need that one pieceI have been fighting them for almost weeks now and they won't send the pieceThey say they are out of stock but online they are in stock, they also won't give me an ETA for that missing pieceThey won't send me the one piece that I need from