Founded in 1902 and headquartered in St. Paul, Minnesota, USA, 3M Company is a world-famous diversified technology multinational enterprise. 3M company is famous for its innovation and various products. In the history of 100 years, it has developed more than 60,000 kinds of high-quality products. In the past century, 3M's products have penetrated into people's lives, from household goods to medical supplies, from transportation and construction to business, education, electronics, communications and other fields. In modern society, 50% people in the world come into direct or indirect contact with the products of 3M company every day.

As one of the preferred suppliers of respiratory protection products in the world, 3M Occupational Health and Environmental Safety Products Department has been committed to providing high-quality personal protection products since the 1960s, including masks, face masks, electric welding masks, earplugs and earmuffs, goggles, emergency protection, absorbent cotton, gas detectors, etc., involving breathing, hearing, eye protection and environmental protection. Since 1993 entered China, we have taken the lead in introducing advanced personal protective products and concepts into China and actively participated in promoting the development of occupational health and safety in China.