Ryan Electronics Co., Ltd. located in Jinan, Shandong scenic Springs - High-tech Industrial Development Zone, Jinan City, convenient transportation and communications faster. Company development, production, sales, and for all types of electronic companies to provide technical support, development and production of comprehensive technical company. Companies adhering to the "user-centric, technology and development" business purposes, with comprehensive network of services for the market to provide users with the company's branded products, through practical tests, access to customer's sincere recognition! - Performance, stability, conquer new markets and the brand product is the only option. Stable, reliable, industrial-type series is the most powerful user security protection. The range of application (chemical, oil, fire, electricity, metallurgy, bio-manufacturing, gas, mines, rare gas studies), etc., detection of hazards of flammable, explosive, toxic and hazardous, inert gases. Technology products are sold to Hebei, Henan, Zhejiang, Shaanxi, Nanjing, Guangdong, Tianjin, Heilongjiang, Liaoning, Jiangsu, Shanghai, Jiangxi, Xinjiang, Inner Mongolia, Anhui, Fujian, Hubei, Hunan, Jilin, Guangdong, more than twenty provinces City municipalities, and with the United Kingdom, Brazil, South Korea, Russia, Italy, Japan, for technical cooperation. 
 Main Products: 
 Instrumentation 
 Main Products: gas alarm, combustible gas alarm, gas alarm of toxic, flammable toxic gas detector, etc.