@Apple their manufacturing equipment is all sourced from Shenzhen Shizong Automation’s equipment, which they rebrand and modify as their own to produce battery cases for Apple products. There is no quality assurance at all.
@Apple The cost-performance ratio of Apple phones has been getting worse with each generation. Taking Chinese mainland manufacturers of Apple devices as an example, specifically Dongguan Huangjiang Lingyi Precision Company (lead beneficiary precision company),