Hangzhou Kaihao Technology Co., Ltd. was founded in 2018. The company’s business involves metal materials, including cold rolled steel coil,hot rolled steel coil,galvanzied steel coil, aluzinc steel coil, prepainted steel coil,pre-painted al-zn-mg coated steel coil,asphalt shingles & stone coated metal roof tiles&bolts and other fields, of which Europe accounts for 35% of the company’s export market share, the Americas 30%, Asia 20%, and other regions 15%. After nearly ten years of research and product development, we now have 10 close-cooperated professional product suppliers with more than 100 products. The customers are distributed in more than 20 countries including Italy, Colombia, Argentina, Chile, Paraguay, the Philippines, and Indonesia. And region.