Leadmicro(SH:688147) Xin Lang Cai Jing·2025-09-19 01:57Company Overview - Jiangsu Weidao Nano Technology Co., Ltd. is located in Wuxi, Jiangsu Province, and was established on December 25, 2015. The company went public on December 23, 2022. Its main business focuses on advanced micro and nano-scale film deposition technology and equipment, primarily using ALD technology [1] - The company's revenue composition includes: 76.54% from photovoltaic equipment, 18.43% from semiconductor equipment, 3.07% from supporting products and services, and 1.89% from other sources [1] Stock Performance - On September 19, the stock price of Weidao Nano increased by 5.02%, reaching 49.40 CNY per share, with a trading volume of 138 million CNY and a turnover rate of 2.80%. The total market capitalization is 22.781 billion CNY [1] Fund Holdings - According to data from major funds, one fund under Nuoan Fund has a significant holding in Weidao Nano. The Nuoan High-end Manufacturing Stock A (001707) increased its holdings by 10,000 shares in the second quarter, bringing the total to 90,000 shares, which accounts for 4.21% of the fund's net value, ranking as the seventh largest holding [2] - The fund has achieved a return of 36.3% year-to-date, ranking 1278 out of 4222 in its category, and a return of 68.77% over the past year, ranking 1311 out of 3805 [2]