Formaldehyde (除甲醛) is a colorless, strong-smelling gas that is commonly used in the production of various household items like furniture, flooring, and adhesives. While it serves as an essential component in the manufacturing of these products, it can also have serious health effects, including headaches, skin irritation, and even respiratory problems. Removing formaldehyde (除甲醛... https://www.globaltophk.com/zh/除甲醛服務/