# Gree

China Tightens Rules at Home and Abroad: From Sanya Crackdown to Soaring Chip Costs

China combined diplomatic signalling and domestic regulatory tightening this week, imposing export controls on Japanese firms and pursuing stricter auditing rules while markets absorbed mixed trading and investors faced price and governance shocks. Sharp rises in memory-chip prices are prompting major smartphone brands to plan substantial price increases, and Hainan authorities moved decisively to penalise a Sanya homestay for contract breaches.