Shenzhen Cheng Hui Da Electronics Co.,Ltd

A Professional Manufacturer of Power Banks and Bluetooth SpeakersEstablished in 2011, Shenzhen Cheng Hui Da Electronics Co. Ltd is a professional manufacturer engaged in the R&D, production, sales and service of power banks, in-car chargers and Bluetooth speakers.Supported by Professional TeamStrict, complete and scientific quality control covers every procedure from material resourcing, PCBA design, open molds, SMT and more, processing through testing and packing. Furthermore, our professional R&D team with many years’ experience in electronic... [Details]