Chinese e-commerce platforms are offering discounts up to $351 on Apple's latest iPhones to boost sales amidst declining shipments in China.JD.com is selling the iPhone 16 Pro with 128GB storage at 5,469 yuan, a discount of 2,530 yuan from Apple's official price.Alibaba's Tmall marketplace is also providing discounts on the iPhone 16 models, with the iPhone 16 Pro 128GB available at 5,499 yuan.Apple has reduced prices during the '618' shopping festival in the past to leverage Chinese state subsidies on digital products.