CEF - CHINA ELECTRONIC FAIR - CHENGDU 2020
Venue ：China Electronic Exhibition. Electronic Components, Testing and Measurement Instruments, Manufacturing Equipment, Tools, Photoelectric Products, Microelectronics, IT Products, Small Household Electronic Appliance...exhibition stand designers in chengdu,chongqing Email 331205481@QQ.COM whatsapp +8615221004455 成都展台设计