As we all know, the impact of the epidemic is not only the risk of infection in travel, but the situation in foreign countries will be more severe, and a little carelessness can even endanger life. It is under such circumstances that our two comrades in the after-sales department have not yet had time to enjoy the family happiness with their families. Even at the huge risk of being infected, they resolutely shouldered the company's mission - to achieve employees and achieve customers. ! Help Chinese science and technology go to the world and contribute to human health and sustainable development! Fly to Africa, which is more than 8,000 kilometers away, to provide customers with the most professional after-sales service in their factories and solve problems for customers. Not only that, taking advantage of this opportunity, they bravely took on the work of salesmen and participated in the medical exhibition in Tanzania. This is a great challenge and hardship for the two engineers. Here, we express our best wishes for their spirit. lofty respect! Thank you for not being afraid of wind and rain, forging ahead, you are doing well!