2. Product development stages is the crucial stage to the marketers. Yes or No?

3. Maggi is the famous brand and product in Malaysia. What stages currently Maggi in product life cycle right now?

4. Blackberry once a time is a leading brand in an era. Past to time their regular customer still wants on demand. In what stages do you prefer to Blackberry product in 2018?

5. Once sale drop and slowing down, the growth of the product will become slightly turn down in amount of sales. This statement suitable to the following main PLC stages.

6. How companies remain their product in the market for the last long demand ?