[Main Fund Monitoring: Changxin Technology’s net sales exceeded 1.8 billion] On October 20, the market tracking data showed that today’s main funds had a net inflow into the mechanical equipment, beauty care, general equipment and other sectors, and a net outflow into the electricity new industry, non-ferrous metals, non-bank finance and other sectors, of which the electricity new industry had a net outflow of 5.381 billion yuan. In terms of individual stocks, Changying Precision ranked first with a net purchase of 651 million yuan, Rockchip Micro, Ultrasound Electronics, and Baiya Co., Ltd. ranked first in net inflows of main funds; Changxin Technology ranked first in net sales of 1.806 billion yuan, and Ningde Times, China Molybdenum, and Xinyi Sheng ranked first in net outflows of main funds.