Shenzhen City, Los Fest Intelligent Technology Co Ltd   

        RISG (RECEPTORS INTERNATIONAL SECURITY GROUP) Company since its establishment in 1970, has been committed to the development and application of direct customers, is a company with 35 years of professional entrance guard company. RISG company in this 35 years continuously to meet the needs of different customers, to provide personalized function design for the different needs of customers, which makes the past 35 years we have a large number of outstanding soft, hardware experts, to produce first-class products. Our main customers are the Lockheed Martin, Corelle, Oracle, Whirlpool

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