China denies iPhone ban but cites security concerns over Apple devices

China says it has not banned iPhones or foreign brands but has expressed security concerns related to Apple devices.
China aims to reduce reliance on foreign technology amid cybersecurity threats and requires companies to comply with laws.
Speculation China may extend restrictions on iPhone use to state-owned enterprises and government agencies.
Apple heavily relies on China for revenue and manufacturing, so potential broader iPhone restrictions could impact its business.
Tensions between Beijing and Washington present ongoing challenges for Apple's business in China.