1. First, complain about Suqian Haiying Aquaculture Co., Ltd. and call 12315 to complain.

2. Secondly, log on to the national 12315 complaint reporting network platform and complain about Suqian Haiying Aquaculture Co., Ltd..

3. finally, complain to the industrial and commercial bureau, which will order the enterprise to rectify within a time limit, impose a fine or suspend business for rectification according to relevant laws and regulations and depending on the specific situation.