It is a high-tech enterprise thatΩ integrates the researc₽¥±≠h and development,
production, sales, andδγ✔φ service of standard substa↔'≈nces/samples.
It is a high-tech enterφ≠✔αprise that integratesλα the research and development,product♠♣δion, sales, and serviσ↓←✔ce of standard substances/sampl€'es.