What should the trade union do to send something to the nucleic acid personnel during the Dragon Boat Festival?

The work of nucleic acid testers is very hard. It is normal for the trade union to send something to the nucleic acid tester during the Dragon Boat Festival, and it is ok for them to accept it.

Trade unions, or general trade unions and workers' federations. The original intention of a trade union refers to a social group that is spontaneously organized based on the same interests. This same interest group, such as employees working for the same employer, individuals in a certain industrial field. The main purpose of establishing a trade union organization is to negotiate wages and salaries, working hours and working conditions with employers.