Dalian Richon Chem. Co., Ltd is a high-tech enterprise professionally involved in research and developmen...
Dalian Richon Chem. Co., Ltd is a high-tech enterprise professionally involved in research and development, manufacturing process and sales service of pharmaceutical intermediates and APIs. It has passed ISO9001:2000 international quality management system certificate. Its business scope includes development and manufacturing of APIs and pharmaceutical intermediates, contract development and manufacturing for domestic and international pharmaceutical companies, technical consultation, service and transfer.
Speranza Chemical is a professional manufacturer of Fine Chemicals for more than 10years. Our Chemical fa...
Speranza Chemical is a professional manufacturer of Fine Chemicals for more than 10years. Our Chemical factory locates in Handan Chemical Industry Zone, Hebei province with total invested of $12 million and area of 80,000 m². 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. Quality is our Culture and our Promise to our customers all over the world.