※our historyguangzhou jianyuan electronics co., ltd., established in 2006, is a professional manufacturer and exporter integrating the r&d, production, distribution and management of temperature sensors and humidity sensors. the company possesses not only the advanced manufacturing equipment, completed testing facilities, but also experienced managers, engineers and technicians.based on the superior quality and silver service, our products are popular in usa, european, south america, middle east, russia, africa, and other countries and territories.※our factorythe factory located in panyu industrial area, guangzhou city and covers an area of 2000 square meters. it enjoys a good production and operation environment.※our productds18b20 / pt100&pt1000 / ntc sensor / humidity sensor※product applicationwidely used in industry and agriculture.※our certificateour company has successfully passed iso9001: 2015 auditing and got 6 patent for invention certificates, 8 patent rights for utility models, 6 trademarks and 7 software copyrights.※production equipmentautomatic dispenser, constant temperature oven, automatic separator, constant temperature oil groove, automatic terminal machine, computer wire cutting machine, binding machine, high voltage tester, digital multimeter and so on.※production marketwe provide temperature and humidity sensors for most famous household electric appliance enterprises in china.our products are also popular in usa, european, south america, middle east, russia, africa, and other countries and territories.※our serviceodm &oemwarranty: 2 years