Guangzhou Topwork Chemical Co., Ltd. Specializes in manufacturing corticosteroid and relative intermediates. We provide high quality products and excellent services to our clients. Also technical developing and custom manufacture are our services.
URL: http://www.topworkchem.com in English [Translate]
A leading manufacturer of research chemicals, metals and materials including high purity inorganics, organics and organometallics, precious compounds and catalysts, rare earth compounds and metals, labware and more.
URL: http://www.alfa.com/alf/laboratory_chemical_suppliers.htm in English [Translate]
PI Chem provide fine chemicals, building blocks and pharmaceutical intermediates. With a strong supplier network combining an advanced information exchanging platform, we offer over 20,000 standard catalog products and flexible customer synthesis.
URL: http://www.pipharm.com in English [Translate]
We are a large group corporation engaged in
the R&D and manufacture of chemicals. We have two production bases in Shandong and Jiangsu provinces
respectively. We set up two large-scale production centers for pharmaceuticals and special chemicals.
URL: http://www.jnhaohua.com in English [Translate]