If you find a product that has not been certified, you must contact the supplier immediately to verify or refuse to purchase.

When selecting and using fire protection products, it is very important to understand the product information and check its authenticity. The following is a guide on how to conduct fire protection product information inquiries in China, so that you can easily master the search skills to ensure fire safety. Step 1: Visit the official website First, open the browser and enter the official website of "China Fire Product Information Network"...

在线元素周期表查看