Welcome To Shenzhen Super-Jambo Electronics Co.,Ltd Shenzhen Super Jambo Electronics Co., Ltd. was founded in August 2000 , focused on smart RFID product development , production, sales and application , its predecessor was founded in 1990 , mainly produces JBC barcode attendance Shenzhen Jian Bo Electronic Instrument Co., Ltd. after years of effort, continuous innovation , has developed into a smart card products, research and development, production and sales of integrated manufacturing enterprises.