How to buy the phone number of a health care product company

This simple, ordinary company leaves its own phone number for consumers, which can be searched online. official website will have a slim address and contact number. For example, if you enter Reliex's official website, you will see the company's contact number. This is to facilitate consumers to contact manufacturers. You can try calling. But some companies' websites haven't been updated for a long time, and the phone can't get through.