Kaixin Holdings, trading under the ticker CMSS, traces its roots to CM Seven Star Acquisition Corp, a blank check company that completed its IPO in 2018 under the sponsorship of CM Seven Star Holdings, a firm with ties to China-focused capital markets. The SPAC targeted acquisition opportunities in the transportation and automotive sectors in China, ultimately completing a business combination with Kaixin Auto Holdings, a Chinese used-vehicle marketplace operator. The resulting entity, now known as Kaixin Holdings, files as a foreign private issuer; the 6-K submitted January 9, 2026 represents a current-report disclosure in that capacity. Sign up at SpacDesk for full filing history, sponsor data, and deal analytics on CMSS and hundreds of other SPAC transactions.