08.
September
GastechSingapore, 中国, Hall 3 / Booth #B505, 08.09 - 10.09.2020
09.
September
CIOE - China International Optoelectronic ExpositionShenzhen, 中国, Hall 5/ #5A35, 09.09 - 11.09.2020
09.
September
CIOE - China International Optoelectronic ExpositionShenzhen, 中国, Hall 8/ #8A15, 09.09 - 11.09.2020