Svmuu News: The Hong Kong semiconductor sector saw volatility followed by gains in the afternoon, with GigaDevice (03986.HK) rising more than 14%, Huahong Grinmi (01347.HK) rose more than 8%, SMIC (00981.HK) rose more than 5%, and Shanghai Fudan (01385.HK) and Lanchi Technology (06809.HK) followed suit.