... 3.Mutually beneficial 4.Joint developmentAbout us:HONGYUAN is one group company with steel structure, construction, windows and doors, furniture, chemical ... our greatest pursuit. You are always welcome to HONGYAUN GROUP.www.sd-hongyuan.cnAbout the product:1,material: Q195, ... , the products meet the national standards.Supply capacity:Our company for many years been in this industry, with advanced ...