Echo Chemtech Co., Ltd. idapangidwa kuchokera pazosungira zakale za Parabens ndi Sodium Parabens kuyambira m'ma 1990. M'zaka 30 zapitazi, takulitsa zida zathu za Antiseptics ndi preservatives kuti zigwirizane ndi kukwezedwa kwa mfundo zoteteza chilengedwe ku China komanso mchitidwe watsopano wolembetsa padziko lonse lapansi.
ViewNgati mukufuna kupanga mankhwala ophera tizilombo toyambitsa matenda a phenolic, tinakulangizani kuti muyese njira yoyambira ndikuchita izi motere.
Ndi alendo pafupifupi 30,000 komanso akatswiri otsogola pamakampani, PCHi ndi njira yabwino yogwirira ntchito zopezera ogula komanso zapadziko lonse lapansi