Sanger (HK) International Co., Ltd, It is the national high-tech enterprise.Since 1998, first factory in Shenzhen that engaged R&D, producing and marketing of digital camera/camcorder batteries, battery chargers, univeral power bank, external for ...

Golden shine is professional manufacture of power bank,speaker and adapters. With OEM/ODM experience more than 5 years.Our factory is in Shenzhen China. Now we have our owen R&D group to meet all requirements.