It is a high-tech enter≈<→→prise that integrates the research$₹× and development,
production, sales, and s&§ervice of standard substanc↓'"₹es/samples.
It is a high-tech ente₩λ∑rprise that integrates the reseaσ<✘¶rch and development,♦€"production, sales, and servic₩δπ✘e of standard substances/samples>≥≈ .