When did the controlling shareholder of Xiamen Airlines become China Southern Airlines?

Since the establishment of 1983 Xiamen Airlines Co., Ltd., China Southern Airlines has been the largest shareholder and controlling shareholder.

Correct it:

Xiamen Airlines Co., Ltd. (hereinafter referred to as Xiamen Airlines) was established on July 25th, 1984. Xiamen Airlines is the first airline in China to operate according to the modern enterprise system, which was jointly established by the Civil Aviation Administration and Fujian Province. Its current shareholders are China Southern Airlines Co., Ltd. (5 1%), Xiamen Jianfa Group Co., Ltd. (34%) and Jizhong Energy Co., Ltd. (65438+).