a. Project Definition: Clearly define the goals, usage, features, market positioning, and user requirements of the product.

b. Market Research: Study competitive markets to understand competitors and market trends.

c. Creativity and Design: Generate ideas and draw initial design concepts.

d. Initial Budget and Schedule: Estimate development costs and time preliminarily to formulate budgets and schedules.

e. Detailed Design: Create detailed designs of the product, including structure, dimensions, material selection, and manufacturing methods.

a. Prototype Making: Produce preliminary prototypes for testing and validation.

b. Engineering Development: Develop manufacturing processes and procedures.

c. Material Procurement: Determine suppliers for required silicone materials.

d. Manufacturing Tools and Equipment: Purchase or manufacture necessary production tools and equipment.

a. Silicone Production: Commence batch production of silicone products.

b. Quality Control: Ensure produced products meet quality standards.

c. Function Testing: Test the performance and reliability of products.

d. Pressure Testing: Conduct necessary tests to verify the durability and stability of silicone.