4-hydroxy benzaldehyde is an antibacterial synergist used in the pharmaceutical industry to make drugs such as amoxicillin, trimethoprim, hydroxyl ammonia benzyl cephalosporins, artificial gastrodia elata, farrerol, and bezafibrate. It is also used in the YiSiLuo agrochemical industry to make benzaldehyde and other drugs. In addition to this, our offering is considered as key intermediate raw materials for the manufacturing of insecticides, such as bromoxynil. 4-hydroxy benzaldehyde is used to create the spices anisaldehyde, vanillin, ethyl vanillin, and raspberry ketone. It also acts as flavouring agent and fragrance. Also, as a producer of liquid crystal intermediates.