梅思安（中国）安全设备有限公司
Established in 1914, MSA is the world's leading manufacturer of safety products designed to protect people throughout the world. Many MSA products, while simple to use and maintain, are sophisticated in design in that they typically integrate any combination of electronics, mechanical systems and advanced materials to protect users against hazardous or life-threatening situations. With headquarters located in Pittsburgh, Pennsylvania, MSA employs approximately 5,000 associates and maintains operations that extend around the world. These resources include manufacturing operations on five continents, major R&D centers in the U.S, Germany and China, and more than 40 international locations that help protect lives in more than 140 countries.
Website：www.msasafety.com.cn