Chongqing Yuanhe Environmental Protection Technology Co., Ltd. is a professional manufacturer of door and window accessories that integrates research and development, design, production, and sales. Its main business is the production and development of sliding braces, aluminum rods, handles, anti fall bars, various hinges, extraction slides, and other door and window accessories. At present, we have over 30 self-developed fully automated production lines, and over 95% of our products are fully automated, with fast production and supply speed.