NISHIKAWA RUBBER
5161
The Why How Do
3823
MIC
300A
Amazia
4424
Itamiarts
168A
Otsuka Corp is a Japan-based provider of system integration services. The firm's operations are organized in three segments: system integration, service and support, and others. System integration generates a majority of the firm's revenue; it sells computers, copiers, communication equipment, and software and offers consulting services. Service and support provides office supplies, maintenance, and educational support. Others includes automobile maintenance, an insurance agency, and other small businesses.