Complex sentence: The first Squier series was launched on July/August 1982 and over time the Squier series has slowly evolved to include original model designs and production has moved from Japan to various other Asian countries such as Korea and China.
Split into simpler sentences: The first Squier series was launched on July/August 1982. Over time, the Squier series slowly evolved to include original model designs and production has moved from Japan to various other Asian countries such as Korea and China.