Group 1 - The core viewpoint of the news is that YAYUN Co., Ltd. has experienced a significant stock price increase, with a 5.03% rise on September 30, reaching 25.26 CNY per share, and a total market capitalization of 4.834 billion CNY [1] - YAYUN Co., Ltd. specializes in the research, production, and sales of mid-to-high-end dyes and textile auxiliaries, with its main revenue sources being dye sales (63.25%), auxiliary sales (35.53%), and other sales (0.89%) [1] - The company has seen its stock price increase for four consecutive days, with a cumulative increase of 2.38% during this period [1] Group 2 - According to data, Guangfa Fund holds a significant position in YAYUN Co., Ltd., with its Guangfa Baifa 100 Index A fund owning 134,000 shares, representing 1.04% of the fund's net value, making it the second-largest holding [2] - The Guangfa Baifa 100 Index A fund has achieved a year-to-date return of 35.95% and a one-year return of 50.99%, ranking 1427 out of 4220 and 1306 out of 3846 respectively among its peers [2] - The fund manager, Hu Jun, has been in charge for approximately 3 years and 277 days, with the fund's total asset size at 611 million CNY [3]

Group 1 - The core viewpoint of the news is that YAYUN Co., Ltd. experienced a significant stock decline of 5.15% on September 18, with a current share price of 23.37 yuan and a total market capitalization of 4.472 billion yuan [1] - YAYUN Co., Ltd. specializes in the research, production, and sales of mid-to-high-end dyes and textile auxiliaries, with its main business revenue composition being 63.25% from dye sales, 35.53% from auxiliary sales, 0.89% from other sales, and 0.34% from asset leasing [1] - The company is located in Jiading District, Shanghai, and was established on August 11, 1999, with its listing date on September 12, 2018 [1] Group 2 - From the perspective of fund holdings, one fund under GF Fund has a significant position in YAYUN Co., Ltd., with the GF Baifa 100 Index A (000826) holding 134,000 shares, accounting for 1.04% of the fund's net value, making it the second-largest holding [2] - The GF Baifa 100 Index A (000826) has a total scale of 90.2541 million yuan and has achieved a year-to-date return of 35.35%, ranking 1367 out of 4222 in its category [2] - The fund has a one-year return of 70.68%, ranking 1322 out of 3804, and a cumulative return since inception of 104.52% [2] Group 3 - The fund manager of GF Baifa 100 Index A (000826) is Hu Jun, who has been in the position for 3 years and 265 days, with the fund's total asset scale at 611 million yuan [3] - During Hu Jun's tenure, the best fund return was 35.36%, while the worst return was -20.11% [3]