Zhejiang Bulk Chemical Co., LTD. (BulkChem) was founded in 2003 in Quzhou, Zhejiang over a field of 15000 square meters. Backed by state-of-the-art technologies and up-to-date management focus, the company has grown up into an energetic technology- -based entity that is dedicated to research and manufacturing of synthetic chemicals from kilo scale up to bulk quantities for industrial production.


BulkChem is a team of accomplished scientists, trained marketing & administration professionals all with experience in chemistry field. The company focuses on what customers feel now and what customers will require in the future from a technical point of view, which motivate every progress of the company.


Today, BulkChem is the main manufacturer and supplier of coupling reagent, EDC HCl, in China. The major products of BulkChem fall into three categories:


Coupling reagents for peptide synthesis
Aziding reagents
Organic fluorinating reagents
Besides, BulkChem is an industrial provider for a series of other chemical intermediates, such as 1-Phenyl-1H-tetrazole-5-thiol, HUNIGS BASE, MTZ and so on. With expertise on the organic chemistry, BulkChem can also provide service of custom synthesis / manufacture for non-stock items upon request. BulkChem is committed to providing not only high quality products but also professional service to its customers.