Simto Group Co., Ltd. is located in Yongkang, Zhejiang, known as the capital of China. It was founded in 1998, upgraded to Simto Group in 2002, and restructured into a joint-stock company in 2024. The company covers an area of 230 acres and has two major brands, "Simto" and "Pruya". It is a professional modern door manufacturing group that integrates design, manufacturing, and import and export trade.