ICCSZ News (Editor: Joy) On June 13, 2018, the annual China Optical Webinar was grandly held at the JW Marriott Hotel in Beijing.

ICCSZ News (Editor: Nicole) June 13~14, 2018, co-sponsored by the Optical Communication Professional Committee of the China Communications Society and the Communication and Access Expert Advisory Group of the Ministry of Industry and Information Technology, Beijing Information Exhibition Information Technology Co., Ltd., Xunshi The 18th China Optical Network Seminar (Optinet China) co-organized by Information Consulting (Shenzhen) Co., Ltd. was successfully held at the JW Marriott Hotel Beijing Yuecai.