It is a high-tech enterprise th σ&at integrates the resear₽€ch and development,
production, sales, and ÷service of standard substances/☆≥↕samples.
It is a high-tech enterprise tβ±βhat integrates the research and develo">pment,production, sale✘£₩s, and service of staφ§ ndard substances/sampleσ Ωs.