In 2021, the Ministry of Human Resources and Social Security added the job of "finishing and storing engineer" under the occupation of "domestic service" Many workers have tried to enter the industry by participating in relevant training. Many trainees have reported that they have encountered various charging traps and routines in the training process.

Experts suggest that industry-guiding professional standards be established, the training market should be standardized, and the employment needs of job seekers should be met. The reporter learned that many sorting and storage training institutions claim that they can obtain certificates after graduation to facilitate later job search.