My mobile phone is made by OPPO, just like Huawei and Glory, Xiaomi and Redmi (Redmi). BYD Lithium Battery Co., Ltd. is located in China Special Economic Zone, Kwai Chung Pengcheng, Shenzhen City, Guangdong Province, China. Since its establishment, BYD Lithium Battery Co., Ltd. has developed rapidly and its business has continued to grow. Our company mainly deals in batteries and cars.