Beijing Infoark Co.,Ltd strives to be a premier manufacturer and worldwide supplier of advanced pharmaceutical intermediates,building blocks, fine chemicals and APIs.
We are expert in providing custom synthesis in laboratories [lab scale] and contract manufacturing in plants [semi-bulk].Our main products lines include Quinone, Trihydroxy benzene, Thiophenol, Sulfide, Pyridine etc. New products are constantly added to our catalog. We also supply sourcing work from milligrams to quintals.