Jushi is JAY's brokerage company in the mainland, and JAY's activities in the mainland are arranged by them except for releasing records. The more JAY's activities in the mainland, the more they make profits, and they are also responsible for JAY's advertising in the mainland.

alfa is JAY's record company, which is responsible for producing JAY's records and performing activities in other regions except the mainland.

Xinsuo and Warner are both JAY's singing in the mainland. Film importers, they just got the copyright to release JAY records, copied the master tapes made in Taiwan Province, and released Warner, which was signed by a company before, and later changed to Xinsuo.