1、 Choose companies with high technical requirements and complete information
Professional formaldehyde removal is a technical work , Need to use professional testing equipment and governance equipment , We also need construction workers with certificates . In addition to professional formaldehyde companies should also have a qualification certificate , For example, class a construction qualification certificate and construction permit issued by indoor environment association . Choose a reliable formaldehyde removal company to look at the construction technology and professional qualification certificate .
2、 Choose the formaldehyde removal company with high cost performance
As a consumer , For the same technology and governance effect, the first choice is definitely the cheaper side . Choose reliable formaldehyde removal companies to give priority to open and transparent prices , Cost effective organization .
3、 Choose a high-quality after-sales organization
A lot of people worry that formaldehyde companies are not reliable , After treatment formaldehyde rebounds, after sale does not have the door , If you are looking for a big brand with good reputation, the formaldehyde removal company will not have this problem .