On September 5, the first batch of aviation propellers went offline inYichang Stana Aviation Industrial Park in Xiao Ting District. The propellers developed and manufactured by the enterprise can be used for hovercrafts, airships, fixed-wing aircrafts and rotorcrafts, completing a gap-fillingin the field of aviation propeller equipment manufacturing in Yichang and offering an aid for the development of the Three Gorges Air Economic Area. It is reported that Yichang Stana Aviation Industrial Park plans to invest 200 million yuan, with an annual production capacity of 1,000 sets of propellers in the first phase, and after completion, the annual turnover is expected to exceed 200 million yuan with annual profit and tax of 10 million yuan.