There are more than manufacturer contact info kinds of aluminum alloy: 1. Go to the official website to check. Generally, famous brands are on their own official website. Baidu can query the official website and you can find the contact number. 2.114 telecom hotline inquiry, generally 114 hotline, as long as it is registered for industrial and commercial registration, there is a contact number left, and 114 can be used to check the contact number left during industrial and commercial registration. 3. You can check on the WeChat public account. Now brand enterprises have WeChat public accounts, and there are usually phone numbers left on them. If there is no phone number left, you can leave a message to get the phone number.
If the above points have not been found, it can only mean that this brand is relatively small and basically does not attach importance to brand promotion.
