From July 17 to 20, 2016, Dr. SenHan, chairman of H&L Instruments, attended the 8th International Conference on Information Optics and Optics (CIOP 2016) held at Shanghai Jiaotong University. Nearly 800 scholars and postgraduates from China, the United States, Israel, Germany, Switzerland and Singapore attended the conference. The overall quality of the CIOP conference's academic report has reached a new height. The report covers the progress of advanced quantum communication, topological photonics, high-power laser pulse amplification, modern optical metrology, ultra-short pulse shaping, metamaterials and other hot research fields. The brilliant speech was highly praised by the participants. At this meeting, Dr. SenHan was chairman of optical design and optical precision measurement.