Shandong Dory Electronic Technology Co,Ltd. is a high-tech enterprise with abundant technical strength.Thecompany has been committed to technical research andconsulting services for gas detection and alarm instru-ments, cloud service systems, instrumentation, automationcontrol systems, and safety protection system software
We have self-operated import and export qualification, andthe products through the ISO9001:2015 international quali-ty management system certification. And we have severalproduct design patent certificates, Our products have ob-tained the measurement instrument approwal certificate.the measurement instrument production license. the na-tional explosion-proof electrical certificate, ccC certifica.tion.CE/ATEX/SIL,etc.