Zhejiang Yangfan Holding Group, 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.

"Shou & Fu Chemical", as a brand of Zhejiang Yangfan Holding Group, is specialized in the R & D, manufacture and sales of "-S-"/"-SH-" containing aromatic fine chemicals and photo-initiators used for electronic chemicals.