National customer service hotline: 400-888-5646 (line 50)

The telephone line: 020-66252111/113/114/115/116/117/118/119/120/121/122/123/124/125

Fax: 020-37200426 020-37200852

Network access: http://www.618card.com

Address: Tianhe Software Park Gaoke Road high industrial district of Guangzhou city building B1 No. 32 west two

Tel: 00852-82242118

Fax: 00852-82242118

Company address: Hongkong Tsim Sha resistance of Austin Road deer center 12 floor A block

Complaints and suggestions: 13826139344 Mr.