In addition to the mould itself, the mold base, die frame and die core are required to make the top of the device, which is generally made into a generic type. Do the mold enterprise need to do big, according to market demand, and the technology, capital, equipment conditions, determine product positioning and market positioning, these practices is particularly small mould enterprise learning and reference, concentrated force gradually formed its own technical advantages and product advantages. Therefore, China's mould enterprises must actively try to learn from the experience of these advanced enterprises in foreign countries so that their future development can be better.