Group 1 - Semiconductor sector shows strong performance, with Hua Hong Semiconductor (01347) stock price rising 7.12% to HKD 42.24, and trading volume exceeding HKD 1.846 billion, indicating continued capital inflow [1] - Technical indicators are positive, with RSI rising to 66, approaching overbought territory, and MACD along with Bollinger Bands signaling buy opportunities, confirming a medium-term upward trend [1] - Key resistance level has been broken at HKD 40.15 (MA10), with the next target set at HKD 43.1, while strong support is established at HKD 38.1 and stronger support at HKD 36.2 [1] Group 2 - Recent derivatives performance shows significant gains, with Morgan Stanley's bull certificate recording an 11% increase and UBS's bull certificate up by 12% during Hua Hong's 2.71% rise on July 31 [3] - The call option 15560 has the lowest implied volatility and an exercise price of HKD 42.5, suitable for bullish investors, while the UBS bull certificate 61278 has a 53.85% increase and a leverage of 5.26 times [6] - For bearish investors, Morgan Stanley's bear certificate 62489 offers a leverage of 5 times with a redemption price of HKD 48 [6]