The internship certificate of Huatai Securities is true, because it is an official certificate issued by Huatai Securities Company and an approval of the internship service provided by Huatai Securities Company. The internship certificate of Huatai Securities has information such as the name of the intern, the name of the school, the starting and ending time of the internship, and the issuing time, and is officially signed by Huatai Securities Company to confirm its authenticity. In addition, the internship certificate of Huatai Securities has a seal, which is the official seal of Huatai Securities Company and an important basis for confirming its authenticity.