SONLAM was established in 2005. It is a production-oriented enterprise specializing in the production and sales of various architectural hardware, doors, windows and control hardware, kitchen and bathroom, glass curtain wall and staircase hardware, smart home, precision hardware parts and other building materials. After years of development, we have gradually formed a comprehensive system integrating R&D and design, production and manufacturing, sales and export, international warehousing, and overseas direct sales, and have a complete and huge product supply chain.