What are the seven insurances and two golds of China Southern Airlines?

Insurance accumulation fund. China Southern Airlines Group Co., Ltd. (hereinafter referred to as China Southern Airlines), headquartered in Guangzhou, was formally established on 199 1 February 1 year, with the blue vertical tail inlaid with red kapok as the company logo. It is the airline with the largest number of transport planes, the most developed route network and the largest annual passenger traffic in China.