Core Viewpoint - The article celebrates the 40th anniversary of BCEIA, highlighting its significant role in the development of China's analytical testing industry and inviting contributions from industry professionals to share their experiences and memories [2][15]. Group 1: BCEIA 2025 Event - The 21st Beijing Conference on Analytical Testing (BCEIA 2025) will be held from September 10-12, 2025, at the China International Exhibition Center, marking the 40th anniversary of BCEIA [2]. - BCEIA has evolved into one of the world's four major analytical instrument exhibitions, reflecting the industry's transition from following to keeping pace and leading in the field [2][15]. - The event aims to gather global wisdom and open a new chapter in the field of scientific instruments [2]. Group 2: Call for Contributions - A special activity has been initiated to collect messages and stories from researchers, instrument users, and industry professionals to commemorate BCEIA's 40th anniversary [4][6]. - Participants are encouraged to share their valuable memories and experiences related to BCEIA over the past four decades [4][6]. Group 3: Community Sentiments - Various community members express their hopes for BCEIA to continue leading industry trends, fostering innovation, and contributing to the advancement of analytical testing [9][10][12]. - There is a collective wish for BCEIA to enhance its role in promoting collaboration between academia, industry, and research, and to accelerate the transformation of scientific achievements into practical applications [13][17].