You can add your link to WeChat in your website, email, social networks, etc… to make it easy for your customers to reach you.
To create your WeChat link you need to copy your URL from your QR code. Open Wechat, at the bottom go to the “ME” section. At the top click on your profile picture, then click on “My QR code”, at the top right open the options and save your QR code. Now you just have to read it from a phone and you can copy your personal URL.