1. Problems with the cooking method: for beginners, it is difficult to deal with Gang Gwan Fish because its meat is tender and easy to fall apart.

2. Price: the production of river groupers is relatively small and the price is high, so it is not a common ingredient on the daily table of the public.

The river groupers, the scientific name of the long-nosed shad, this fish meat is fresh and tender, nutritious, and has always been used as a tribute to the court.