Mitsubishi Heavy Industries
7011
Earth Infinity
7692
Nippon Telegraph & Telephone
9432
4
SoftBank
9434
5
Tokyo Electric Power
9501
CSS HOLDINGS Ltd is a holding company engaged in the operation and management of its group companies. It operates Steward Business; dishwashing and management work centered on hotels and restaurants, Food Business; which handles employee cafeteria and restaurant management contracts through its subsidiaries, Space Produce Business; designs, constructs, manages, and sells items related to video, audio, broadcasting and security, and Others includes general affairs, personnel, and management related business.