Address 　: 8-4-402 BiHaiHongTing Tanggu Tianjin China 300450
Telephone : +86-22-2588 9755 +86-22-2588 9768
F　 a 　x : +86-22-2588 9766
Website 　: www.geology-mudlogging.com
Website 　: (Chinese) www.lidatech.com
E-mail 　 : lida@lidatech.com 　　leemingli@126.com
Oversea Office: 8 Delamare Way,Rolleston,Christchurch NEW ZEALAND
Telephone : +64-3-3666 988
E-mail　　:vivian_lee82@hotmail.com