Because you are a jewelry company, you often have to deal with high-value items such as gold, silver and jewelry. The company also wants to safeguard the company's interests, so it is normal for some industries to find a guarantee, and both ordinary cashiers and cashiers need it!

In a word, your requirements are reasonable. A friend of mine used to work in a jewelry company.

If you leave your job in the future, there is nothing against you!

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.