Guozhu experienced its development in 2 steps, from the first Semi-auto Blowing Machine to its most advanced present Fully Automatic Blowing Machine. Together the frist engineering pioneers with today's young technology elites, Guozhu is marching forward to the top. There are three subsidiaries, Guozhu Plastics Company, Guozhu Precision Mold Company, and Guozhu Blowing Equipment Company. Guozhu Group has a group of professional mechanical design engineers and a large number of skilled technicians. Because of the perfect application of the rotary blowing technique, everday, 85% of all drinking bottles are manufactured on rotary blowing machines. Meanwhile, the application proportion of rotary blowing machine in other industries is apparently increasing.