Supply Zhengzhou Hongyuan electronic calendar circuit boards HY5004

Brand: Zhengzhou Hongyuan Electronics Model: HY5004-11 Size: 50cm × 5.5cm Time Format: 24-hour format (universal standard) Additional accessories (transformers, regulators, PVC panels, speakers) Zhengzhou Hongyuan is an electronic circuit board calendar based production and processing enterprises, was founded in March 2007, is located in the hometown of the Yellow Emperor, the Central Plains hinterland, developed transport and logistics facilities.