[Main Fund Monitoring: Hengtong Optoelectronics’ net sales exceeded 900 million] On September 3, the market tracking data showed that in early trading today, the main funds had a net inflow into non-bank finance, securities, non-ferrous metals and other sectors, and a net outflow from the electronics, communications, semiconductor and other sectors. Among them, the electronic sector had a net outflow of more than 4.5 billion yuan. In terms of individual stocks, Sanan Optoelectronics ranked first with net purchases of more than 1 billion yuan in main funds, followed by Ping An, CATL, and Minova with net inflows of main funds; Hengtong Optoelectronics saw net sales of more than 900 million yuan, and China Jushi, Zhongji InnoLight, and Dongshan Precision ranked first in net outflows of funds.