Wang Yan introduces Sumitomo Chemical and Petro Rabigh, as well as Petro Rabigh's polyamide-6 project. The Phase II of polyamide-6 project locates in in the west coast of Arabian Peninsula, PetroRabigh is adjacent to the existing phase I plant. The new project has the capacity of 75kt/year with two polymerization pipes. He also introduces the specifications of the products.