Zhejiang Rongtai(SH:603119) Xin Lang Cai Jing·2025-09-16 05:31Group 1 - Zhejiang Rongtai Electric Equipment Co., Ltd. experienced a stock price increase of 5.3% on September 16, reaching 109.67 CNY per share, with a trading volume of 1.789 billion CNY and a turnover rate of 8.24%, resulting in a total market capitalization of 39.892 billion CNY [1] - The company, established on April 22, 1998, 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 other products contributing 0.08% [1] Group 2 - From the perspective of major fund holdings, one fund under Guotai Fund has heavily invested in Zhejiang Rongtai. The Guotai Jinma Stable Return Mixed A Fund (020005) increased its holdings by 48,000 shares in the second quarter, bringing its total to 696,600 shares, which accounts for 4.14% of the fund's net value, making it the third-largest holding [2] - The Guotai Jinma Stable Return Mixed A Fund, established on June 18, 2004, has a current scale of 776 million CNY, with a year-to-date return of 34.86% and a one-year return of 50.31%, ranking 2046 out of 8174 and 3128 out of 7982 in its category, respectively [2]