Changhe Biotech wa ni Shanghai, R&D ati agbegbe iṣelọpọ kọja awọn mita mita 2,000, pẹlu iṣelọpọ ẹrọ ati agbegbe R&D, iṣelọpọ reagent ati agbegbe R&D, agbegbe iṣayẹwo didara, ati bẹbẹ lọ ti o ni ipa ninu biosafety ayika, gbigbe ara rẹ ni ominira ni idagbasoke lori aaye ni iyara iyara Mini PCR, Bioaerosol Ayẹwo igbesi aye, ẹrọ bioaerosol ati iṣapẹẹrẹ bioaerosol, ẹrọ ati iṣapẹẹrẹ bioaero ọsin nucleic acid erin reagents, fojusi lori lori-ojula ayika pathogen monitoring ati erin, pese ohun ese ojutu fun POCT ti ẹran-ọsin ati ohun ọsin.