2002: the 1st factory which mainly produces organic -S chemicals came into operation.

2010: We had our own R&D center which is leaded by professors from Qingdao University of Science and Technology.This is a great progress which make us developing faster and stronger.

2011: Because of the strong R&D support and hot market demand we have the 2nd factory which mainly produces specialty chemicals and some intermediates.

we focus on sulfide compounds,polyimide monomers,photo acid generators,cationic photoinitiars.products are widely used in electronic products,PI film,rubber,plastic,ink,coat,adhesive ect.as the strong R&D team,we can provide customized production which related to our products.

“Quality Comes First”is our belief.stable consistent quality is one of the most important elements for our long term developing.Besides,we pay a lot of energy on R&D to keep innovative and meet customers’new requirements.together with 5 class professional services,we have been long term golden suppliers for many worldwide customers.