Here are several of our current best-selling machines, including ash vacuum cleaners, wet and dry vacuum cleaners, and industrial vacuum cleaners, which are suitable for almost all kinds of places and environments, and each machine has its own unique advantages. There are ash vacuums that can be used in warm ash environments, and wet and dry vacuums that can be used in humid environments. There are relatively cost-effective products, and there are also industrial vacuum cleaners with relatively high power that are suitable for industrial environments. Each machine is a best-seller and is powerful. Every year, thousands of machines are sold to countries all over the world, and the feedback from customers in various countries is excellent. Every year, there will be continuous orders for production, forming a good cycle of product production and sales.