Depending on the core technology of 'All-Over-Controlled Vortex' 3-D impeller invented by professor Wang Shangjin, a set of design manufacture system for turbo machinery including centrifugal compressor of Chinese proprietary intellectual property rights has been formed.

Completely get ride of technical control under the foreign strategy of 'exchange (outdated) technology for market' last century, firstly exceed foreign company on turbo machinery designed core technology, up to now occupy the world highest point in impeller design field.