Three major certification bodies

- May 15, 2019-

The three major certification bodies for fire doors are FM, WHI, and UL.UL is the most authoritative, leading certification body, headquartered in the United States.WH is the United States to prevent UL a monopoly, the implementation of antitrust policy, from the UL certification body out of a number of people, the establishment of WH certification body, headquartered in the United Kingdom, certification standards with the United States standard, mainly the United States standard and British standard, but the United States and Canada market is the same.FM: mainly engaged in insurance industry and factory insurance, mainly for fortune 500 companies.Headquarters in the United States, the standard with the United States standard.Our company has passed these three certifications, and FM is the only enterprise in China that has obtained the certification.