HAIHONG Technology established in 2018, in Tianjin Jinnan Economic Development Zone, which the total area is 4000 square meters, with an office building area of 1000 square meters and a factory workshop of 3000 square meters. HAIHONG is a high-tech enterprise focusing on the R&D, production, sales and service of functional polymer film materials, and it is one of the leading manufacturers in China in film production. The company's research and development team is a highly educated and high-tech research and development team led by a number of doctors and masters, with the complete ability from product design and development to industrialization. HAIHONG takes the principle of "quality first" and strictly implements the ISO9001 quality management system to ensure and improve the quality of products.