Since l997，the cable components of coaxial connector of radio frequency bunched cable，1/4 wavelength liqhtning, arrester,radio frequency structural parts which have been developed by JST Group have passed National Testing Center Certification and obtained national patents for inventions as well as were Supplied in batches throuqh multiple customer certifications by Andrew,Motorola，RFS，Ericsson and Nokia.The radio frequency cavity,heat-dissipation machine,sheet-metal cabinet and radio frequency structural parts passed certifications by Ericsson，Nokia，Datang and TD Tech and were supplied in batches;the communication base station antenna passed thecertification by National Testing Center of Ministry of Industry and Information Technoloqy of the People’s Republic of China;the die-cast and radiation unit of dual-polarized base station antenna，phase-shiftinq machine，transmission mechanism，TDD-SCDMA intelligent integrated antenna，LTE embellished antenna for small exhaust pipe，(coaxial cable and switching equipment for air microstrip antenna)obtained national patents for inventions.The ultra wide-band dual-polarized electrically-controlled antenna,dual-polarized triple-band base station antenna and ultra wide-band dual-polarized electrically-controIled base station antenna used by four networks passed National High—Tech Product Certification and Provincial High-Tech Product Certification.Throuqh certifications by RFS，Huawei，China Mobile，China Telecom and China Unicom，JST Group participated in application of national 2G，3G,4G scale networks and gained a big supply share in national bidding and central purchasing process.In addjtion，JST Group participated in the fomlulation of antenna standards by China Mobile，China Telecom and China Unicom as well as ranked 3rd in the product indicators of national central purchasing tests.In 2012，JST Group became a National High-Tech Enterprise and undertook the key technoloqy research&the product indicators of national central purchasing tests.In 201 ，JST Group became a National High—Tech Enterprise and undertook the key technology research&development mission in the strategic emerging industries of Jiangsu Province-key technology of ultra wide-band dual-polarized electrically-controlled base station antenna used by multiple networks，thus passing the certification by Provincial Engineering Center and Provincial Enterprise Technology Center.In 2015，LTE intelligent antenna became the new technology and new product which was promoted by Jiangsu Province and products of radio frequency structural parts passed Ericsson certification and were supplied in batches.

Currently，JST Group is equipped with over 180 research&development employees and senior professional research&development technology team，thus establishing the high-speed development platform for JST Group.JST Group will input 5%of its sales into research&development.JST Group gathers senior experts in this industry,carries out cooperation in production，learning and research.It is also entitled with over 100 items of independent intellectual properties.19 year’s technology independence and innovation have paved the path for JST Group’s value-"Smart thinking，Chinese innovation"and offered solutions for system products in industrialization and informatization fields.