[Main Fund Monitoring: Net Buying of Muxi Shares Exceeds 1.9 Billion] On September 17, market tracking data showed that in early trading today, main funds had a net inflow into sectors such as transportation equipment, optics and optoelectronics, and building materials, and a net outflow from sectors such as electronics, nonferrous metals, and semiconductors. Among them, the net outflow from the electronics sector exceeded 6.4 billion yuan. In terms of individual stocks, Muxi Co., Ltd.-U ranked first with a net purchase of more than 1.9 billion yuan by main funds. BOE A, Shanzi Hi-Tech, and Hengtong Optoelectronics ranked first in net inflows of main funds; Changxin Technology suffered a net sale of more than 1.6 billion yuan, and Zijin Mining, Yongding Shares, and Youyan New Materials ranked first in net outflows of funds.