Hangzhou YangFan Chemistry Technology Co., Ltd. located in High-tech Park at the south bank of Qiantang River, is a heterogeneous conglomerate involving in fine chemicals, real estate, electric power development and investment consulting. It has become an important global R & D, manufacture and sales base for "-S-"/"-SH-" containing aromatic fine chemicals.

We now have over 500 different kinds of "-S-"/"-SH-" containing aromatic fine chemicals, mainly including thiophenol series, thioanisole series, thioether and diphenyl sulfide series, sulphone and sulfoxide series, thiofuran series and photo-initiator series etc.