BOCIC(SH:601696) Xin Lang Cai Jing·2025-09-18 01:53Group 1 - Zhejiang Rongtai's stock price increased by 5.29% on September 18, reaching 112.78 CNY per share, with a trading volume of 505 million CNY and a turnover rate of 2.20%, resulting in a total market capitalization of 41.023 billion CNY [1] - The stock has risen for three consecutive days, with a cumulative increase of 9.52% during this period [1] - Zhejiang Rongtai Electric Equipment Co., Ltd. specializes in the research, production, and sales of various high-temperature resistant insulating mica products, with 99.92% of its revenue coming from mica products and 0.08% from other sources [1] Group 2 - Zhongyin Securities holds a significant position in Zhejiang Rongtai through its fund, with 32,200 shares held in the Zhongyin Securities Domestic Demand Growth Mixed A Fund (013755), accounting for 2.42% of the fund's net value, making it the fourth-largest holding [2] - The fund has generated a floating profit of approximately 182,600 CNY today and 299,800 CNY during the three-day increase [2] - The Zhongyin Securities Domestic Demand Growth Mixed A Fund was established on November 9, 2021, with a current scale of 51.129 million CNY and a year-to-date return of 44.66%, ranking 1307 out of 8172 in its category [2]