Gangrong Medical has two independent production lines of core raw material meltblown cloth, with an investment of more than 30 million yuan, leading the control of core raw materials, ensuring the supply of high-quality materials, ensuring the stability of product capacity, and effectively guaranteeing the product quality and supply of factories. In addition, we also have imported raw materials provided by 3M raw material suppliers in the United States and exclusive procurement channels to ensure the high quality and stable supply capacity of factory products.