Mr. Li Changjie, Han nationality, was born in Yuanyang, Henan province. He had university education background and was honored as senior engineer. Mr. Li Changjie act as board chairman & president of Golden Dragon Precise Copper Tube Group Inc., board chairman of Precise Copper Tube Engineering...
Tiptop Law
To Manage and to Serve
Pursuit of the Truth
The Exertion of Law
The Intelligent of Life
Thought is Power