想问下楼主签证好办吗？我12月份也去日本参加一个会议

Website：www.researchi.org   www.emessedu.pw    https://ajournals.org/
LinkedIn领英官方网站 | 会议信息关注：
https://www.linkedin.com/feed/update/urn:li:activity:6295154067920515074/





学术会议在线与多家世界知名出版集团建立了良好的合作关系，如IEEE Press, IEEE CS CPS, Springer, Elsevier, IOP, Academic Press, ASME, American Scientific Publishing, SPIE,
CRC Press / Balkema, DEStech Publications, TTP and Atlantis Press等，且可推荐优秀学术论文至知名国际期刊发表.

会议论文主题包括
Agricultural Science
Biomedical Science
Business & Management
Chemistry
Computer Science & Engineering
Energy & Clean Technology
Engineering - Chemical
Engineering - Civil
Engineering - Electrical
Engineering - Environmental
Engineering - General
Engineering - Industrial & Manufacturing
Engineering - Mechanical
Engineering - Mining
Environmental Science
Ergonomics & Human Factors
Food & Culinary Science
Forensics & Criminal Justice
Games & Animation
Geoscience
Healthcare
Homeland Security
Information Technology
Life Science
Materials Science
Mathematics
Nanoscience & Technology
Nutrition
Occupational Health & Safety
Physics
Polymer Science
Public Administration & Public Policy
Statistics
Water Science & Engineering

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关于什么的？