Empire Motor is a wholesaler of auto parts and car accessories.

"Empire Ryuwakai" is a base of welfare program of Empire Motor. Ryuwakai was established in March 1947 when the first general assembly of foundation was held, followed by employees' excursion in October of the same year.

2 years after its foundation, the first "Ryuwakai Magazine" was published in April 1949.

Sports activities of Ryuwakai was worth mentioning. Table tennis and baseball were active among all other sports clubs such as tennis, badminton, bowling, etc.