First CNC Gear Measurement Center developed in China, including three generations namely CCZ series, 39 series and GD series in terms of precision measurement and control to offer NC test equipment with advanced performance for precision measurement of work-pieces including spiral bevel gear, contrate gear, enveloping worm and complex cutting tool. The research findings have achieved industrialization, having been subjected to promotion and application in more than 300 enterprises in China, resulting in direct economic benefit up to RMB 260 million yuan.