Lub xov tooj
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Chav 305, Kev Tshawb Fawb Kev Tshawb Fawb, Guangdong University of Technology, Ntau Dua Mega Kev Qhia Ntawv, Panyu, Guangzhou, Suav
Kev Pabcuam Lub Sijhawm
24 teev kev pabcuam
Tiv Tauj Peb
Xa cov lus rau peb
Yog tias koj muaj lus nug txog hais lossis koom tes, thov koj xav email rau peb ntawminfo@gbtest.cnlossis siv daim ntawv nug nram qab no. Peb tus sawv cev muag muag yuav hu rau koj hauv 24 teev. Ua tsaug rau koj cov paj rau peb cov khoom.