Beijing Fly International Fairs Co.,Ltd.Hall 3.1 - Stand 225 Products & Services Beijing Fly International Fairs Co.,Ltd. 0503,5#, South of Beijing Wuli Bridge, Chaoyang 100024 BeijingChina +86 10 52591546 +86 10 52591546 lilychen@flyexpo.com.cn https://www.flyexpo.com.cn Visit Beijing Fly International Fairs Co.,Ltd. on the Optatec 2024
