It is a high-tech enterprise ±≈that integrates the resear☆εch and development,
production, sales, and servα←$ice of standard substance↔♥s/samples.
It is a high-tech en∞∏↓terprise that integrates the re ↑★search and development,produ₩$ction, sales, and service of stφ§"andard substances/samples.