Since 2004, AOHi has focused on smart portable energy products. Refining for 19 years, AOHi now boasts an industry-leading CNAS lab and produces over 300 million chargers annually. As one of the drafting units for China's CCC certification reports , AOHi also serves as a core research and production partner for original chargers of mobile phone brands such as Google, Xiaomi, Huawei, Oppo, Vivo, Moto, and more.