| Name | 
			 Sunco Spring Co., Ltd.  | 
		
|---|---|
| Established | 
			 November 10, 1960  | 
		
| Capital | 
			 45 million yen(March 2017)  | 
		
| Business | Constant Force Spring (CONSTON) Design and manufacture of spring application equipment Development and production of electronic equipment parts  | 
		
| Office | 
			 Sunco Spring Co., Ltd. Head office Osaka office  |