It is a high-tech enterprise that integ₹♦₽rates the research and¥' development,
production, sales, and ser☆↕♦±vice of standard substances/sampl∏₹±£es.
It is a high-tech enter"£♥♠prise that integrates the re'↓≥search and developme§∏nt,production, sales, and service of s→≠tandard substances/sam≤$ ples.