Ronbay Technology(SH:688005) Xin Lang Cai Jing·2025-12-19 06:53Group 1 - The core point of the news is that Rongbai Technology's stock price increased by 5.34% to 28.60 CNY per share, with a trading volume of 517 million CNY and a turnover rate of 2.62%, resulting in a total market capitalization of 20.441 billion CNY [1] - Rongbai Technology, established on September 18, 2014, and listed on July 22, 2019, specializes in the research, production, and sales of lithium battery ternary cathode materials and their precursors [1] - The company's main business revenue composition includes cathode materials at 96.62%, material sales at 2.66%, other at 0.46%, and precursors at 0.26% [1] Group 2 - From the perspective of fund holdings, one fund under Huatai-PineBridge has a significant position in Rongbai Technology, with the Huatai-PineBridge SSE STAR Market New Materials ETF (589180) holding 25,100 shares, accounting for 3.87% of the fund's net value, ranking as the seventh-largest holding [2] - The Huatai-PineBridge SSE STAR Market New Materials ETF (589180) was established on June 5, 2025, with a latest scale of 20.7736 million CNY and a cumulative return of 31.84% since inception [2] - The fund manager, Luo Hao, has been in position for 1 year and 100 days, managing total assets of 17.634 billion CNY, with the best fund return during his tenure being 80.3% and the worst being -16.49% [2]