The document discusses marketing strategies throughout a product's life cycle for semiconductor equipment. It outlines the key stages of introduction, growth, maturity, and decline. For the introduction stage, it emphasizes involving customers early, establishing partnerships for feedback, and having a well-defined future strategy. In the growth stage, it focuses on meeting delivery schedules and using pricing to recover investments. The maturity stage prioritizes maintaining market share through reliability and support. Finally, the declining stage may attempt extending product life through enhancements or finding new applications.