Zhanjiang is not called 捞牛, it's called 捞熬, pronounced in Leizhou, and you can't find the equivalent in Cantonese.

A kind of sea fish, transparent body, tender meat but not fragrant, fishy flavor, before the price is very cheap. After frying in a frying pan and rolling the soup with coriander, it is a famous dish in Zhanjiang; it can also be breaded and deep-fried. Foreigners are more difficult to accept