请与我们联系，在以下展会期间安排洽谈，寻求义务发展的机会。
6 - 7 February 2020 Bombay Convention & Exhibition Centre, Mumbai, India Booth #268
7 - 11 September 2020
28 - 30 Oct 2020 Berlin, Germany Booth # 311 - 314
1 - 3 Dec 2020 Messe Frankfurt, Germany Booth # 30K60
