Address: No.6 Renmin East Road1/KLOC-0, Yuzhou District, Yulin, Guangxi
Tel: 0775-2696628 and 0775-2698283.
Customer service hotline: 95563 (Guangxi) 400-8888- 100 (nationwide)
Shenzhen A-share seat number: 233300
Shenzhen B-share seat number: 060900
You can call and ask.