Suzhou Ruisite Intelligent Manufacturing Co., Ltd. focuses on the research, development, design and manufacturing of metallurgical industry safety production solutions and equipment, and is a leading enterprise in China metallurgical industry in terms of safety production hidden danger identification, accident emergency alarm and disposal, accident scene playback and cause analysis.The company has the brand of "Ruisite" and "Red Shield" and has passed the management system certification of ISO 9001: 2015, ISO14001:2015 and ISO45001:2018. At present, the group company has 53 patents within the validity period, and Suzhou company has 27 patents.The head office-Anshan Hongdun Safety Alarm Equipment Co., Ltd., established in 1998, has more than 20 years' experience in design and development. Our products provide after-loading safety alarm equipment services to more than 200 large-scale metallurgical steel, mines, special steel smelting, nonferrous metals, ports, docks, power plants and other industries in China, and provide front-loading supply to dozens of large-scale lifting and heavy machinery manufacturers in China.