It is a high-tech enterpr¶φise that integrates the re±↓search and developme"↕♥"nt,
production, sales, and service of stβ∞andard substances/samplesπσ.
It is a high-tech enter↕ β€prise that integrates ¥∑the research and development,producti♥α$$on, sales, and service of ÷♣✔&standard substances/sam£↔≠¶ples.