Takehiko Watanabe

Atena Shanghai Co., Ltd. engages in the provision of data processing services in the form of service outsourcing. It offers backstage processing services for business operation, outsourcing services for customer transactions, and integrated services of procurement, transportation, and warehouse storages. The company was founded on June 29, 2005 and is headquartered in Shanghai, China.

Atena Corp. engages in the business of mailing, logistics, contact, digital and national flag services. It also provides worker dispatching and paid employment placement businesses. The company was founded by Yorihiko Watanabe in June 1967 and is headquartered in Tokyo, Japan.