It is a high-tech enterprise thaλ↔βt integrates the research and dev→¶₩elopment,
production, sales, and service ∏∞φ±of standard substances/sampl γ∏®es.
It is a high-tech enterprise th¥♣₩at integrates the rese₩≤ ≈arch and development,productioΩ≤≥n, sales, and service of standar±&d substances/samples★→×.