the work unit can write individual industrial and commercial households, private enterprises, positions, etc.

1. Individual industrial and commercial households: If the parents run a shop with the nature of individual industrial and commercial households, the work unit can directly fill in the name on the business license of the shop, such as "XX restaurant", "YY supermarket" or "ZZ trading firm".

2. Private enterprise: If the parents are registered as a limited liability company or a private enterprise, the work unit should fill in the full name of the company, such as "ABC Trading Co., Ltd." or "XYZ Catering Management Co., Ltd.".

3. position: as for position, you can fill in "shopkeeper", "manager", "person in charge" or "freelancer" as the case may be. If the parents are both investors and operators, the position can be filled in as "legal representative" or "operator".