Complex sentence: Chang'an began assembling inexpensive commercial trucks under license from Suzuki Motors in 1990 and in 1993, the two companies formed Chang'an Suzuki to build licensed versions of the Suzuki Alto and Suzuki Cultus.
Split into simpler sentences: Chang'an began assembling inexpensive commercial trucks under license from Suzuki Motors in 1990. Shortly after, in 1993, the two companies formed Chang'an Suzuki to build licensed versions of the Suzuki Alto and Suzuki Cultus.