Shenzhen Super-Jambo Electronics Co., Ltd. was established in Shenzhen, China in 2000. Super-Jambo is engaged in developing and manufacturing products, like time attendance recorders, access controllers, ID/IC reader/writers, fingerprint readers, barcode magnetic reader/writers, and IC card/RF-tag systems.Well-trained and experienced staff members are responsible for quality control. All of our products undergo stringent QC inspections and tests.We have many branch offices across China, in places such as Beijing, Shanghai, Changsha, Nanchang, Guangzhou, Zhongshan, Shenzhen, Dongguang, Shantou...