Echo Chemtech Co., Ltd. yakagadziridzwa kubva kune echinyakare kuchengetedza eParabens uye Sodium Parabens kubvira 1990's. Mumakore makumi matatu apfuura, takawedzera zvigadzirwa zvedu zveAntiseptics uye zvinochengetedza kuti zvienderane nehurongwa hwekuchengetedzwa kwezvakatipoteredza kuvandudzwa kweChina uye maitiro matsva ekunyoreswa kwepasirese.
maoneroKana iwe uchida kugadzira phenolic disinfectants, isu takakurudzira kuti iwe uedze iyo yekutanga fomula uye uite matanho maviri seanotevera.
Iine vangangoita makumi matatu vevashanyi uye nyanzvi dzeindasitiri inotungamira, iyo PCHi inoshanda bhizinesi chikuva chevapamba uye vekunze zvigadzirwa zvigadzirwa