"Wholesale vibrator cock ring" product planning must first determine the demand for the product, to determine the needs of the market and sales areas, to determine the level of product, quantity, price and time to market; followed to determine the specific requirements of customers and the general "Wholesale vibrator cock ring"market requirements and expectations, including the unstated customer expectations and preferences assessed on this basis, the proposed initial set of product specifications. The initial specification "Wholesale vibrator cock ring" is different from the design of products, only some quality elements specified requirements, these requirements are designed sucked into the material, product and process specifications
[This paper edited by "Wholesale vibrator cock ring", please indicate the source !]