It is a high-tech enλπ✘terprise that integr₹☆♥ates the research an>Ω♣≤d development,
production, sales, and service of s↕πλtandard substances/samples.
It is a high-tech enterprise that i★₹ntegrates the research and de✔♥♣velopment,production, sales, and ser™€vice of standard sub€λ✘$stances/samples.