Piping

Aerospace toj roob hauv pes

Aerospace toj roob hauv pes

Siv qhov chaw tsim chaw ntawm PE Dej Khoom Yeeb Rau YUHUA TSHAV

Siv qhov chaw tsim chaw ntawm PE Dej Khoom Yeeb Rau YUHUA TSHAV

Creative Chaw Ua Si

Creative Chaw Ua Si

Greening ncig Gongga tshav dav hlau hauv Tibet

Greening ncig Gongga tshav dav hlau hauv Tibet

Guobin Zhongyang District

Guobin Zhongyang District

Kev High Tech Tsim Kas Fes Thaiv

Kev High Tech Tsim Kas Fes Thaiv

Nti Ntiav Project

Nti Ntiav Project

Thaj chaw nres nkoj thoob ntiaj teb

Thaj chaw nres nkoj thoob ntiaj teb

Jinhui Ntiaj Teb Nroog

Jinhui Ntiaj Teb Nroog

Laui'an Xi'an International Center

Laui'an Xi'an International Center

Kev tswj hwm lub nroog ntawm Jinghe tshiab

Kev tswj hwm lub nroog ntawm Jinghe tshiab

Quaviang No.6

Quaviang No.6

Xi'an International Horticultural Etrosition

Xi'an International Horticultural Etrosition