Beijing Jianfan Technology Co., Ltd. Is a provider of new energy battery system service and solution. Our company has 35 employees which include 25 R & D personnel; 4 of them are doctors, and 20 of them are masters. We aims at "everything starts from demands of customers". Through technological innovation and continuous striving of excellence, our company is committed to becoming an industry leader in the field of new energy. Jianfan Tech has extensive application experience in the field of operator products and undertakes OEM and ODM projects for multiple communication suppliers. Also, we have profound experience in electric vehicles and special applications projects. The self-produced ultra-low temperature lithium battery system has outstanding and excellent performance, it is used in various fields and is widely recognized by customers. At the current stage, our company has two R & D centers; The battery production base is located in Huizhou, Guangdong, and the power production base is located in Shenzhen, Guangdong.