Petro Tar Company is an oxidized bitumen company that produces all grade of oxidized bitumen which established in the year 2005. Having its refinery and factory for producing oxidize bitumen and....
Kingtronics International Company was established in 1995 located in Dongguan City of China to handle all sales & marketing for factories located in Chengdu, Sichuan and Zhaoqing, Guangdong, China.....