1. Market and user research: Understand market trends and customer needs, analyze competitors' products, and understand user needs and habits.
2. Concept development: Based on the results of market and user research, conduct creative thinking and propose multiple possible product design solutions.
3. Design and development: After evaluating the conceptual designs, select the best design solution and further develop it, including design sketches, model making, computer-aided design, and more.
4. Testing and evaluation: Test and evaluate the designed product, including functional testing, user experience testing, safety testing, etc., to ensure that the product meets standards and requirements.
5. Production and manufacturing: Coordinate with manufacturers or suppliers to ensure that the product's production meets design requirements.