Security Technology Group Limited (STG), was established in the year 2006 specializing in researching, manufacturing and marketing of fingerprint products in China, especially in time attendance, access control, face recognition and door lock. STG is proud of its strong client focus and long term customer relationship. Our aim is to work with our clients embracing their unique requirements to develop products meeting their individual needs in a diverse environment. No matter how the market changes, STG has always regarded "Quality Assurance" as the root of enterprise survival, so STG serial products are not miscellaneous, we unceasingly enhance investment in products and scientific research strength, and ensure STG in the leading position in the industry. Because our single-minded, so we are professional. STG serial products have a superior in superiority in the technology of advanced, with strong competitiveness on the stability, adhering to "Professional heart, to do professional" spirit of enterprise, we would like to share with you the joy of intelligence technology. Whatever your circumstances, if you are interested in security fingerprint solution, one call to us is the quickest and easiest way to address your needs. You can put your complete trust in our team of experienced and professionals.