Copycat fried 'dace' fish with black beans ?????

I was talking with Josh of Cooking The Book the other day about canned fried dace with black bean 'dou si lian yue ????' and how difficult to find them these days due to limited import because of suspected contaminated fish used for manufacturing. I have a craving since for this salty chewy leathery fish with yummy black beans.

Couple of days ago I was shopping in Lidl and they had frozen