Shenzhen Pusai Technology Co., Ltd is specialize in batteries and electric bikes manufacturing and trading company. Our company integrates resourceful research ,unique design, strong produce and sales department, in order to meet various purchasing needs all of the world. Additionally, We have four unique competitive advantages: fantastic quality control, best competitive price , green and environment production concept and guaranteed after-sales service. At last but not least,If you want to have your own brand printed on products, OEM and ODM are acceptable.