Thanh Long Joint Stock Company specializes in providing zinc plating services for steel structures. - With advanced and synchronous technology lines, including hot-dip galvanizing tank system with dimensions: 12mx1, 25mx1.5m, and zinc raw materials imported from Korea, Japan, India, we promise to supply the best products that we can. - We assure that every customer coming to us will attain great satisfaction. We are honored to serve you!