Gongli has sophisticated raw material testing machines to ensure that the material of raw materials meets the material requirements of high-quality products

Gongli has more than 10 product testing procedures to ensure that the product density, toughness, load-bearing, weather resistance and other aspects meet the requirements

Gongli adopts fully automatic production equipment to ensure that products are produced according to the set thickness and color

Gongli products have passed the certification of a number of domestic and foreign authoritative quality testing institutions, and are at the forefront of the industry in many high-quality characteristics of the products.