iPhone is currently one of the most profitable smartphone manufacturers in the world, and its product supply chain spreads all over the world, of which China is its largest supplier with more than 300 supply chain companies. Over the years, Apple has been committed to diversifying its supply chain and production and wants to build a wide range of foundries around the world. Not long ago, Foxconn, Apple's largest assembler, opened a factory in India to expand production in order to produce more iPhones.However, neither India nor Vietnam is currently able to fully meet Apple's production needs. China is the world's largest smartphone market, and Apple Always sends hundreds of U.S. engineers to China to supervise its supply chain manufacturers.Foxconn founder Terry Gou once said that Apple mainly research and develops core components, and the rest of the assembly components are mainly from Chinese foundries, whether mobile phones or computers, most of the accessories come from Chinese foundries. According to sources, Apple's iPhone 14 screen suppliers this year include BOE, and hard drive suppliers include Changjiang Storage,both are Chinese company.After years of development, China has already develop a very complete supply chain for Apple, and has also helped Apple increase its share in the smartphone market. The Chinese market is also the largest overseas market for Apple.According to statistics, Apple has sold 380 million iPhone in China for 10 years. About OriwhizORIWHIZ is a mobile phone LCD/OLED screen and other phone spare parts' manufacturer（factory）,we offer OEM and ODM service to customers all over the world.Our products have ISO9001,CE,FCC,ROSH certificate.All of our products are manufactured by brand new materials and 100% quality test before shipping.We promise our best quality products will be delivered to our clients on time.We have professional customer service and welcome inquiry any time. Our main products include:iPhone LCD,iPhone Charging Port,iPhone Front Camera,iPhone Back Camera,iPhone ear speaker,iPhone Battery,etc.Not only iPhone related products,we also have Samsung,Xiaomi,Oppo,Vivo,etc.