Speranza Chemical Co., Ltd. is a professional manufacturer of Fine Chemicals for more than 10years.We focus on production of P-tert-butylbenzoic acid (PTBBA) and its Methyl Ester, 5-Chlorovaleryl chloride, 1-Bromonaphthalene and other Organic Bromide/Iodide and its derivatives. Our Chemical factory locates in Handan Chemical Industry Zone, Hebei province with total invested of $12 million and area of 80,000 m². Quality is our Culture and our Promise to our customers all over the world! From raw material purchasing to production progress, finish product testing and Packing, we insist to doing tracing and Quality control for each single step just to realize our promise and to be your trustworthy partner in China! Working closely with our customers we deliver products that create value and competitive advantage while positively impacting the world we live in.