Hang Li

am very happy to come to this platform. I am a professional project engineer with more than 15 years of experience in this field. In my field of expertise, I still need to improve my professional knowledge and theory, so I I welcome friends from all walks of life to establish contact with me! If you are interested in the field I am engaged in, you can contact me at any time. At the same time, I will continue to explore and move forward in this field. I am full of confidence in the future.