BOCIC(SH:601696) Xin Lang Cai Jing·2026-01-29 02:33Group 1 - The core point of the news is that Jiao Cheng Ultrasonic experienced a decline of 5.02% in its stock price, reaching 144.85 yuan per share, with a total market capitalization of 16.764 billion yuan [1] - Jiao Cheng 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 ultrasonic equipment for wire harness connectors, 8.03% from semiconductor ultrasonic equipment, 2.09% from non-metal ultrasonic equipment, and 0.18% from other sources [1] Group 2 - According to data, a fund under Bank of China Securities holds a significant position in Jiao Cheng Ultrasonic, with the Bank of China New Energy Mixed A Fund (005571) reducing its holdings by 6,539 shares in the fourth quarter, now holding 19,800 shares, which accounts for 4.61% of the fund's net value [2] - The Bank of China New Energy Mixed A Fund has a total scale of 32.0678 million, with a year-to-date return of 8.56% and a one-year return of 67.63% [2] - The fund manager, Zhang Lixin, has been in position for 3 years and 38 days, with the fund's total assets amounting to 123 million yuan, achieving a best return of 14.79% and a worst return of 8.88% during her tenure [3]