Plenum Trading & Info Service is a well-established computer hardware and memory dealing company owned by Mr. Byungram Choi in Seoul, Korea. Established in 2006. Our company imports and exports physical stocks such as Notebooks, laptops, Computer CPU, Rams, Hard drives, Flash drives etc. (we are special in Samsung & Hynix)We wish to establish long-term business relationship and for that will try to supply our best service possible. Till now all of our customers and supplier are very much happy with us and we wish in future will work in the same manner.