Electronic Co. Ltd. of Shenzhen City Jiamin - China

The company specializing in the production of various audible alarm for manufacturers, cited Japan, the United States introduced major test equipment, formed from a Computer model, the factory Design to the finished product of a series of flowing water, the New Products introduced each year up to 10 Several of the companies in the consortium of a dozen domestic manufacturers to become the country's largest production company with the pronunciation of one of the products exported to more than 20 countries and regions.