Hangzhou cyclic chemical Co., Ltd. is a specialized manufacturer of fused heterocycles, flavors and photoinitiator products. Located in Hangzhou, Cyclichem has laboratory with advanced equipments various analysis methods the R&D center such as ...

Leaf Chemicals CO., Ltd ( manufacturing)With years of developing, the company is able to produce and supply series UV stabilizers, photoinitiators, flame retardants antioxidants. Now we have four production site each plant equipped with advanced facility ...