Tianjin Huiren chemtech Co., Ltd. is a national high-tech enterprise that integrates R&D, production and sales of specialty chemicals, mainly photoinitiators and featured functional additives for photoresists, inks, paints, coatings, adhesives, etc. Our production base located in the Chemical Industrial Park in Binzhou City, photosensitizers for photoresists production capacity 100MT/year, other fine chemicals capacity up to 1000MT/year.