1. Samsung, SK Hynix, and Micron face class-action lawsuit for alleged price manipulation.
2. Nearly 20 semiconductor companies initiate a new round of price increases starting July 1st.
3. Chinese air conditioners sell like hotcakes in Europe; Midea's sales double, and Gree's are completely sold out.
4. Iran: Current focus is on implementing the memorandum of understanding; no negotiations with the US in the near future.
5. Perovskite space photovoltaic cells may enter mass production next year.
6. The Zhuque-3 reusable Y2 carrier rocket has made new progress by completing its static ignition test.
7. The world's hottest storage ETF includes GigaDevice, a leading Chinese chipmaker, as its eighth largest holding.
8. The Nikkei ETF Huaxia Fund exhibits a significant premium; Huaxia Fund issues an urgent trading risk warning.
9. The China-Korea Semiconductor ETF has an excessively high premium; trading in the fund was suspended from the market opening on June 30th until 10:30 AM.
10. ChinaAMC Nasdaq ETF warns of high premium risk and may apply for temporary suspension of trading.
11. Invesco Nasdaq Technology ETF has a premium of nearly 20%; the fund was suspended from trading on June 30th from the market opening until 10:30.
12. HuaAn Nasdaq ETF has a premium exceeding 7.6%, warning of high premium trading risk.