- Shinsung Engineering Co., Ltd
- Air Washer System,CAR (Chemicla Adsorption Regenerator) System,PSS (Particle Sensing System).
- Address:2169-17,Jeongwang-dong ,Siheung-si
- Korea Q Tech Co.,Ltd
- PSS,LED.
- Address:914-1 Haka-ri, Gasan-myeon
- AND CORPORATION
- PSS,LDSS,Track,Track refurbish,Energy Storage System.
- Address:785-5 Chilgok-ri, Wongok-Myeon,
- EPLUSTEK CO.,LTD
- PSS Sapphire Wafer,ICP Etcher Equipment.
- Address:172, Gongneung 2-dong, Nowon-gu,
1