Shenzhen Dayun Links Co., Ltd.

Business QQ：35254692

Technology QQ：3435651863

Tel：+86 755 89584132

Mon-Sat 9:00~19:00

Add：Room 501 , No.B Building 1 ，Bestda Medical Device Building,No.28,Nantong Avenue ,Baolong Street ,Longgang District ,Shenzhen City ,Guangdong Province ,China 518100