It is a high-tech ente≈∑πλrprise that integrates the ¶♦≤✔research and developε≤ment,
production, sales, an≤↔™d service of standard substances/sample®Ω±¶s.
It is a high-tech enterpr₽ ♥ ise that integrates the research andβ$ development,producti≥♣on, sales, and service of standard φλ÷♣substances/samples.