It is a high-tech enterprise that in✔✘✘≠tegrates the research and devel₽∏opment,
production, sales, and service of &✘←standard substances/sampl¶₹±∑es.
It is a high-tech enterprise that int₽ ↕&egrates the research and≤✘ development,production, sale>s, and service of standard substances/♦σsamples.