It is a high-tech enterprise t®Ωγhat integrates the researc≠₩δ'h and development,
production, sales, and service of sta♣₩↕γndard substances/samples.
It is a high-tech enterprise that ×→&"integrates the researc≤Ωh and development,product λ♦≈ion, sales, and service of standard $✘αδsubstances/samples.