CMK CORPORATION is a Japan-based company mainly engaged in the development, production and marketing of various types of printed wiring boards (PWBs). The Company operates in four segments. The Japan segment is engaged in the production and sale of PWBs and factoring business. The China segment is engaged in the production and sale of PWBs. The Southeast Asia segment is engaged in the production and sale of PWBs. The Europe and America segment is engaged in the sale of PWBs.