Xuzhou Jingying Electronics Technology Co., Ltd is a leading manufacturer of Digital Thermometer (&Hygrometer)/Microcomputer Temperature Controller/ Halogen Leak Detector in China. We have strong R&D and manufacturing ability and we have 30 engineers and with 20000㎡ factory. Xuzhou Jingying has passed ISO9001 certificate and all main products have CE、UL、CMC approval. So all the products have very good quality