KINGDIG INDUSTRIAL (CHINA) CO. LTD. KINGDIG Industrial (China) Co.,Ltd,is a professional manufacturer of Digital Products and Computer Accessories, focusing on Bluetooth, DVB-T,PC Camera, Skype Phone, FM Transmitter, MP3/MP4 Player and USB series products. Our company and factory are located in Shenzhen City, China. Currently we have two subsidiary factories with a combined floor area of 6,000 square meters, and employ more than 400 personnel.