Today, a customer in Mauritius who bought the drying oven sent us a thank-you note. They expressed their trust in the quality of our products and expressed their willingness to cooperate with us next time. He bought vacuum drying oven. Compared to normal drying oven, vacuum drying oven can be said to be a relatively good product. It is different from ordinary drying ovens mainly because it is equipped with an inert gas inflation port, which facilitates experiments with inert gases. Here we express our gratitude to our customers for sending us a special thanks letter. Thank you for your trust in us and we will do better.