MSA is a manufacturer with a century long history in the global security industry, dedicated to the research and production of personal protective equipment and fire and gas detection instrument systems. MSA is headquartered in Pittsburgh, Pennsylvania, USA, and entered China in the 1980s, giving it the Chinese name "Meisi An" and embarking on a journey to establish itself in the Chinese market. On January 16, 2009, Meisi An (China) Safety Equipment Co., Ltd. was established in Suzhou.
MSA's complete product line covers personal protective equipment and monitoring instrument equipment, and its products are widely used in industries and environments such as petroleum, chemical, natural gas, fire rescue, metallurgy, electricity, nuclear power, construction, mining, plastic industry, shipbuilding, papermaking, pharmaceuticals, hazardous material handling, homeland security, municipal construction, and general industrial applications. With high-quality products and rapidly developing new technologies, MSA closely communicates with user groups from different industries and provides customers with continuous value-added services.