4-氨基-3-羟基苯甲酸

Speranza (Shenzhen) Chemical Co., Ltd. is a professional manufacturer of Fine Chemicals, Chiral Chemical and Electronic Chemicals. We are also skilled at Custom Synthesis and Sourcing service. Our factory locates in Chemical Industry Zone, Handan, Hebei province with total invested of $12 million and area of 80,000 m2 . We have 100 sets of large-scale reactors capable of conducting high temperature, high pressure and ultra-low temperature reactions. Our products range is from gram level to tonnage level and we attain annual production of 500 tons of fine chemicals.