VESIKI has 20 years experience in research, development and design of automotive sensors. Focusing on the zero defect of VESIKI quality target, quality is designed first, so we must quote the design concept of DFSS, DFSS is a method to achieve defect-free product and process design. Facing the whole life cycle of the product, we adopt systematic problem solving methods, fully investigate the market from the early stage of development, integrate the key customer needs into the product design process, and combine the rich experience and lessons of the past. Application of a variety of error-proof means, product error-proof design, assembly error-proof design and manufacturing process error-proof design. So as to ensure product development speed and quality, reduce product life cycle cost.