SBT(SH:688392) Xin Lang Cai Jing·2025-09-19 06:10Group 1 - The core viewpoint of the news is that Jiangcheng Ultrasonic experienced a decline in stock price, with a drop of 5.24% to 86.20 CNY per share, and a total market capitalization of 9.976 billion CNY [1] - Jiangcheng Ultrasonic, established on February 13, 2007, specializes in the research, design, production, and sales of ultrasonic welding and cutting equipment, as well as providing automation solutions for the new energy battery manufacturing sector [1] - The company's main business revenue composition includes: 31.42% from accessories, 25.86% from ultrasonic equipment for new energy batteries, 18.51% from services and others, 13.92% from harness connector ultrasonic equipment, 8.03% from semiconductor ultrasonic equipment, 2.09% from non-metal ultrasonic equipment, and 0.18% from other sources [1] Group 2 - From the perspective of fund holdings, Western Benefit Fund has a significant position in Jiangcheng Ultrasonic, with its Carbon Neutral Mixed Fund A holding 411,400 shares, accounting for 3.21% of the fund's net value, ranking as the tenth largest holding [2] - The Carbon Neutral Mixed Fund A, established on August 9, 2021, has a latest scale of 619 million CNY and has achieved a year-to-date return of 35.33%, ranking 2181 out of 8172 in its category [2] - The fund manager, Chen Baoguo, has been in position for 5 years and 219 days, overseeing a total asset scale of 1.3 billion CNY, with the best fund return during his tenure being 160.14% and the worst being -21.47% [3]