1. Sony Electronics Co., Ltd. is a wholly-owned enterprise invested by Sony, with a total investment of nearly1.50 million US dollars and an area of1.0 million square meters;
2. Dongguan New Energy Technology Co., Ltd., established in 1999, has a global R&D and operation center in Ningde, Fujian, and branches in Beijing, Taipei, Dongguan, Munich, Germany and San Jose, USA.
3. Lejin Chemical Information Electronic Materials Co., Ltd. was incorporated in Nanjing Industrial and Commercial Bureau in 2003. The company's business scope includes research, development and production of new flat panel display devices such as polarizers and polarizer coils.
4. South Korea's Samsung SDI Co., Ltd. is a subsidiary of Samsung Group in the electronic field, producing and selling a wide range of electronic components, including next-generation memory chips, computers and wireless communication equipment, color TV picture tubes, glass cases, etc.
Samsung SDI: Apple's regular battery supplier, the factory is in Tianjin. Of course, Samsung SDI is also a supplier of many mobile phone brands, including Huawei. Since the explosion of Samsung Note 7, Apple has rarely used the battery of Samsung SDI. 2. Desai: This is also Apple's battery supplier, and the factory is in Dongguan. Because the batteries of iPhone 8 series and iPhone X are provided by Desai. 3. Xinwangda: This is a battery supplier with a long history in Shenzhen. Most of the Apple mobile phones listed in the last two years use Xinwangda batteries. In addition to the above major battery suppliers, LG, Sony, ATL, Huapu and Shunda have also provided batteries for Apple mobile phones. To this end, when replacing the Apple battery, in order to ensure that it is the original Apple battery, we must first find out the model of the mobile phone, and then check the corresponding supplier.