It is a high-tech enterprise tπ¶ αhat integrates the research and de$δvelopment,
production, sales, and s∑↕ervice of standard substanc↓♥♦es/samples.
It is a high-tech enterprise that✘≥↔£ integrates the researchσ✘₹ and development,producα↕ tion, sales, and servβ₹$ice of standard substances/s♣amples.