1963 obtained the diploma of engineer from Tate University of Technology, Dehms, Germany, majoring in steel structure and minoring in crane and conveyor technology.
1965 obtained the doctor's degree in engineering from Damme City University of Technology.
1965, he joined GHH company in Oberhausen, Germany.
1968, new york joined Severud &；; Associated company.
1970 Joined Deckhoff &; Widman company.
1978, DRC engineering consulting company was established.
1983, Contac Engineering Consulting Company was established.
1994 Established Chongqing Dashi (DRC) Engineering Office (now Lintongbai International Engineering Consulting (China) Co., Ltd.) in China.
1995, his company merged with T.Y.LIN International, and now he is the chairman and technical director of the company.
Honorary Professor of China Tsinghua, Tongji, Southeast, Zhong Da, Zhejiang University, Chongqing Jiaotong University and Dalian University of Technology.