It is a high-tech ent♠α$<erprise that integrate•>s the research and development,
production, sales, and se®§÷αrvice of standard subst×≠λσances/samples.
It is a high-tech enterprise≤α that integrates the research and de ↕velopment,production, sales, and×γ service of standard substa≥→≥ nces/samples.