Sumitomo Seika Chemicals Co. Ltd. (TYO:4008) is set to build a new plant in South Korea to produce purified carbon…...
3D-NAND
Sumitomo Chemical Set to Boost Photoresist Production
Sumitomo Chemical Co. Ltd. (TYO:4005) plans to increase its production of photoresist, a light-sensitive resin used in semiconductor production, at…...


