Ntxiv: No.277 Yinpen South Road, Changsha, PR Tuam Tshoj
Tel: + 86 731 8203 9474
Fax: + 86 731 8991 9474
E-mail: [email tiv thaiv]
Tus thawj tswj kev muag khoom: [email tiv thaiv]
Ntxiv: Landwehr 65, 44534 Lünen, Lub Tebchaws Yelemees
Fax: + 49 (0) 2306 8564379
E-mail:[email tiv thaiv]
Ntxiv: 6775 Verde Ridge Kev, Rancho Palos Verdes, CA 90275 Tebchaws Asmeskas
Tel: + 1 310 375 8169
Fax: + 1 310 872 5390
E-mail: [email tiv thaiv]
Ntxiv: 516 Chav, 12A Donghai West Txoj Kev, Qingdao, PR Tuam Tshoj.
Tel: + 86 532 8097 2318
Fax: + 86 532 8093 8659
E-mail: [email tiv thaiv]
Thov sau cov ntaub ntawv rau kev koom tes.