Job Opportunities - Hitachi is hiring for an Electron Microscope Market Engineer in Guangzhou with a salary range of 10k-30k and 12 months salary [2] - Anton Paar is looking for an Application Engineer (Thermal Analysis) in Shanghai, salary negotiable, requiring a bachelor's degree and two years of relevant experience [3] - LAMBDA is seeking a Chromatography Sales Manager in Qingdao with a salary range of 20k-45k, offering a base salary plus bonuses and commissions [4] - Haisai is hiring a Water Treatment Process Engineer in Shanghai with a salary range of 10k-15k and 13 months salary [5][6] - KZ is looking for a CRO Industry Development Manager in Haikou with a salary range of 15k-30k, requiring familiarity with the CRO industry [6] - Agilent is hiring a Consumables Channel Sales Manager in Beijing with a salary range of 18k-28k, requiring 3-5 years of channel management experience [7] - KLA is seeking a R&D Project Manager (LIBS direction) in Shanghai with a salary range of 20k-30k [8] - Mingxin is hiring a Sales Engineer in Hangzhou with a salary range of 7k-15k [10] - Restek is looking for a Chromatography Consumables Marketing Specialist in Shanghai with a salary range of 13k-26k [12] - Sihuan Qihang is hiring a Senior Business Manager in Guangzhou with a salary range of 8k-13k [13] - Beiyu Analysis is seeking an After-sales Engineer in Taiyuan, salary negotiable [15]

Core Viewpoint - The article highlights the achievements of Du Xiaodi, a teacher at Wuhan University of Technology, who won the Grand Prize at the 17th Scientific Instrument Network Original Works Competition for his work on GC-MS analysis of polycyclic aromatic hydrocarbons (PAHs), showcasing the professionalism of frontline analytical testing workers [1][2]. Group 1: Du Xiaodi's Background and Achievements - Du Xiaodi has extensive experience in the analytical testing field, starting from basic laboratory tasks to becoming a key figure in GC-MS analysis, emphasizing the importance of combining theory with practice [2][3]. - His award-winning work reflects both practical needs and discussions within the analytical community, indicating a collaborative approach to problem-solving in the field [6]. Group 2: Insights on Instrumentation and Technology - Du emphasizes the need for rational evaluation of domestic instruments, acknowledging significant improvements while also recognizing existing gaps in stability, reliability, and automation [7]. - He advocates for a focus on core technology and the localization of key components in domestic gas chromatography and mass spectrometry instruments, stressing that true domestic production should involve independent research and development capabilities [9]. Group 3: Future Directions and Recommendations - The article discusses the importance of optimizing competition categories to balance participation and encourage more frontline workers to share their experiences and insights [10]. - Du expresses hope for the development of scientific instruments to prioritize foundational performance improvements before pursuing advanced concepts like automation and smart technology [9].