Shenzhen KUULAA Technology Co.Ltd, established in 2019 is a professional manufacturer engaged in the research, development production, sale and service of Power bankUSB cable,Mobile phone chargerBluetooth headset,Speaker. And we also provide the cost-effective ODM OEM service for all customers. ,brIn recent years> our company has introduced a series of advanced equipment including Digit Bench-Type Multimeter Electronic load, Oscilloscope Generator and DC power. In addition, KUULAA passed ISO9001 quality system our self-developed products obtained CE, ROHS QC3.0, PSE and many other authoritative international certifications and high honor.br