BiYOSO is Certified MFI Global brand.
Main 3C Digital Communication Accessories Products.
BiYOSO is a brand of Hongkong RONGREAT Group,
Founded in 2014,focus on the fields of flash charging products.
The main products is safety flash chargers, safety quick car chargers, super charging cables etc.
Rongreat is a manufacture with the combination of R&D,production and sales together.
Located in Shipai town, Dongguan city, Guangdong,China, with the area more than 5000m2 .
We have more than 40 people R&D team,
The 15 people design team and more than 300 staff.