Tel：+86 020-87693674

Email：corporate@itoexpo.com

WhatsApp: +86 188 8968 4904

Zalo: +84 79 9544 540

Facebook：OCTF Global

OCTF Group

Guangdong Guangzhan International Exhibition Co.,Ltd

24th floor, Botai Gongkan Building, Keji South 8th Road, Yuehai Street, Nanshan District, Shenzhen, Guangdong, China

805 Guangdong Huaxin Center, 450 Huanshi East Road, Yuexiu District, Guangzhou, Guangdong, China