we introduce ourself as new manufacturer of PTBBA(P-tert-butyl benzoic acid),MPTBB(methyl p-tert-benzoate),from china,our products include PTBBA(P-tert-butyl benzoic acid),MPTBB(methylp tert-butyl benzoate) with annually capacity of 5000 metric tons,with high strick quality management system,and installed with import advanced equpments ystem,also been ISO certificated,PTBBA,MPTBB have been wildely used in plastic additive,comstic ingriedents,and chemical synthsis,and we have good experienc and relations with our clients from overseas and dosmetics for many years,and we expect mututal benefits,longterm cooperation with you.