It is a high-tech enterpris₽↕×e that integrates the research and d★σ≥☆evelopment,
production, sales, and servicβΩ<₩e of standard substances/samples.
It is a high-tech enterprise that inteε☆♣εgrates the research and development,p$✘roduction, sales, and serviδ≤ δce of standard substanφ₹₽ces/samples.