I can give you some advice. First of all, if you want to be a in addition to formaldehyde, you'd better choose a professional in addition to formaldehyde company to handle it. Although many domestic companies also provide in addition to formaldehyde services, the effect may not be as good as that of professional companies.

For ordinary cleaning services, I personally think Meijiazheng is still quite good. They have strict training system and quality control mechanism, and the quality of cleaning staff is relatively high. Of course, this is only my personal opinion, and others may have different opinions.

I want to say that no matter which domestic company you choose, you should pay attention to the following points: 1. Choose a company with formal registration, good reputation and good reputation; 2. Verify the price, service content, schedule and other details; Before signing the contract, please read the terms of the contract carefully to ensure that you can understand and accept everything. I hope my answer can help you!