95376 is the customer service phone number of Minsheng Securities. Maybe you registered the corresponding account when you visited the website, but you registered with your mobile phone number when you registered, so your information was obtained by the website. After that, the securities company will call you and ask you to buy securities.
A securities company is a limited liability company or a joint stock limited company specializing in securities business, with independent legal personality. Securities companies are mainly engaged in securities-related businesses such as securities economy, securities investment consulting, securities trading, securities self-management and securities asset management.