It is a high-tech en£&terprise that integratesγ>♥ the research and development,
production, sales, and service of•←≤ standard substances/sampl$βφes.
It is a high-tech enterprise that&φ$ integrates the resear₹↑♠ch and development,producti™÷↔on, sales, and service of s€ ×÷tandard substances/samples."σ♥