Tianjin Parallel Saisi Technology Co., Ltd. is a trading company specializing in chemical analysis, inspection and testing equipment, and consumables. The company cooperates with multiple enterprises around the world, mainly acting as an agent for importing standard samples, chemicals, and consumables required for spectral analysis, chromatographic analysis, and oil analysis. The main cooperative brands include SCP SCIENCE, CONOSTAN, CANNON, ASI, VHG, UOP, SPECTRO, PE, Tianrui Instrument, Baicheng, etc. Involving fields such as petrochemicals, electricity, automotive energy, environmental testing, pharmaceutical research and development, and colleges and universities of the Chinese Academy of Sciences. Parallel Saisi takes it as its responsibility to provide parallel experimental supplies supply chain services, providing convenience and problem-solving for scientific researchers. We hope that all users of Parallel Saisi can live, work, and live in parallel.