➀ iPhone assembly: Foxconn (Industrial Fulian); ➁ AirPods assembly: Luxshare Precision, GoerTek; ➂ Battery manufacturing: BYD; ➃ Component manufacturing: Luxshare Precision, Wingtech Technology; ➄ Acoustic devices/motors: AAC Technologies, GoerTek; ➅ Glass covers: Lens Technology; ➆ Smart AI: Seton Technology, Furuong Technology, Guangda Tongchuang, Chunqiu Electronics; ➇ Optical devices: Crystal-Optech, Blue Nano Optics; ➈ Precision structural parts: Lingyi Manufacturing, Anjie Technology, Dongmu Co., Ltd., Jiebang Technology, Bosuo Technology; ➉ PCB circuit boards: Dongshan Precision, Pengding Holdings, Shennan Circuit, Ultrasonic Electronics; ➉ Thermal management: Zhongshi Technology; ➉ RF antennas: Sunway Communication; ➉ Batteries: Desay SV Automotive, Xinwangda; ➉ Electromagnetic shielding materials: Longyang Electronics; ➉ Panels: BOE, Shenzhen Tianma A.