Group 1 - The core viewpoint of the article is that the company, Ju Yi Technology, primarily utilizes laser welding technology in the welding solutions it provides to relevant clients [1] Group 2 - The company responded to investor inquiries on an interactive platform regarding its welding solutions [1]

Group 1 - Huaguang New Materials has experienced a continuous decline for four trading days, with a cumulative drop of -6.75% [1] - Huaguang New Materials Co., Ltd. was founded in 1995 and focuses on intelligent, efficient, and green welding solutions, recognized as a national high-tech enterprise [1] - Guojin Fund's Guojin Autonomous Innovation Mixed A has entered the top ten shareholders of Huaguang New Materials, marking its new entry in the first quarter of this year [1] Group 2 - The fund manager of Guojin Autonomous Innovation Mixed A is Sun Xinyan, who has a background in engineering and has held various positions in investment management since 2015 [4][5] - Sun Xinyan has managed the Guojin Autonomous Innovation Mixed A fund since July 12, 2024, achieving a return of 16.80% during his tenure [5] - Guojin Fund Management Co., Ltd. was established in November 2011 and has multiple shareholders, with Guojin Securities holding 51% [5]