Established in 2007, Henan Aosida Chemicals Co., Ltd is professional factory in producing refined naphthalene ( 99.47% ) and superplasticizer. With registered capital of 20 million RMB and occupying....
mainly engaged in R & D of carbohydrates, nucleosides, nucleotides, phosphoramidites and pharmaceutical intermediates. The company has a professional R & D team, the core technical staff has many....
The leading professional manufacturer and supplier of Thiourea dioxide and pulp bleaching agent FAS and the world s largest production base of Furfuryl alcohol. Export Percentage: 90% Focus....