We Mainly develop and produces analyzing instruments for petroleum Products and

Asphalt analyzing equipments for Highway Engineering.

Please be assured purchase

our companys productions have become highly intelligentized

and widely cover.With strong technical force and strong development, 

new products have been launched continuously.

*Over 10 years trading experience of Lab instruments

*50 years experience in R&D and manufacturing Cast GOLD Brand

*Passed ISO9001 international quality system certification

*Mainly develop and produces analyzing instruments for petroleum Products and Asphalt 

analyzing equipments for Highway Engineering.

*our companys productions have become highly intelligentized and widely cover.With strong 

technical force and strong development, new products have been launched continuously.