Guotai junan. According to Aiqi's investigation, Guotai Junan Securities Co., Ltd. was merged in August 1999, located in China (Shanghai) Pilot Free Trade Zone and approved by Shanghai Municipal Market Supervision Administration. With complete business qualifications, it is one of the largest securities companies in China and a long-term, sustained and comprehensive leading comprehensive financial service provider in China securities industry, spanning the whole process and multiple cycles of the development of China capital market. From 20 1 1 to 20 18, Guotai junan ranked among the top three in the industry for eight consecutive years.