Main Tasks: - Timely finish the routine analysis tasks of titration (KF, potential titration) and chromatography (GPC, LC, GC) referring to SOPs independently (TAT≤ 3 working days). - Assist other chemists on sample and reagent preparation. - Ensure the good operation of responsible instruments, including daily check, repairing records, consumables &reagents procurement. - Continuously focus on the improvement of efficiency and accuracy, ensure the good recovery as requirements. - Daily EHS and other functional tasks assigned by the supervisor. Requirements: - College degree with at least 2 years’ experience in chemical analysis or bachelor’s degree in chemistry without professional experience. - Be familiar with titration and relative sample preparation, such as dissolution, filtration, extraction, independently conduct the experiment referring to the SOPs. - Has operational experience of chromatography (HPLC, GC), know the process of quantification. - Good mindset on EHS, has basic knowledge of reagents, waste management and PPE, no incident records. - Basic skills of MS office software (Excel, Word, PowerPoint).