![110](http://www.ytdrintl.com/uploads/110.jpg)
Otu n'ime ụdị nchara m kacha elu
![103](http://www.ytdrintl.com/uploads/103.jpg)
Top 100 ụlọ ọrụ na Tianjin
![104](http://www.ytdrintl.com/uploads/104.jpg)
Asambodo kachasị elu nke ngwaahịa 5A
![106](http://www.ytdrintl.com/uploads/106.jpg)
Tianjin ama ama ngwaahịa ngwaahịa
![114](http://www.ytdrintl.com/uploads/114.jpg)
Oyi guzobere ngalaba ngalaba nke China Steel Structure Association
![109](http://www.ytdrintl.com/uploads/109.jpg)
Golden ụdịdị dị iche iche award nke China ika Festival
![101](http://www.ytdrintl.com/uploads/101.jpg)
Ụlọ ọrụ mmepụta ihe 500 kacha elu na China
![116](http://www.ytdrintl.com/uploads/116.jpg)
Tianjin Daqiuzhuang Chamber of Commerce
![112](http://www.ytdrintl.com/uploads/112.jpg)
Ogo kredit nke mkpakọrịta mgbasa ozi metal China bụ ihe nrite kredit AAA kachasị elu
![113](http://www.ytdrintl.com/uploads/113.jpg)
China oge na-achị ụlọ ọrụ mmepe na imekọ ihe ọnụ Innovation Alliance
![108](http://www.ytdrintl.com/uploads/108.jpg)
Ikike pụrụ iche maka oyi na-ehulata ígwè mmepụta nke ígwè Ọdịdị n'ichepụta na China
![118](http://www.ytdrintl.com/uploads/118.jpg)
Tianjin Jinghai District Federation of Industry and Commerce (Ụlọ Azụmahịa)
![111](http://www.ytdrintl.com/uploads/111.jpg)
Ụlọ ọrụ iri kacha elu na-akwụ ụtụ isi na Tianjin
![115](http://www.ytdrintl.com/uploads/115.jpg)
Ndị otu China Steel Structure Association
![API-Spec.-5L- Asambodo](http://www.ytdrintl.com/uploads/API-Spec.-5L-Certification.jpg)
API Spec.5L Asambodo
![BV](http://www.ytdrintl.com/uploads/BV.jpg)
Asambodo Bv nke ụlọ ọrụ mbupu nke French
![EN10210](http://www.ytdrintl.com/uploads/EN10210.jpg)
European EN 10210 Standard
![EN10219](http://www.ytdrintl.com/uploads/EN10219.jpg)
European EN 10219 Standard
![105](http://www.ytdrintl.com/uploads/105.jpg)
Tianjin ama ama ngwaahịa ngwaahịa
![107](http://www.ytdrintl.com/uploads/107.jpg)
Kpakpando ochie omenkà narị afọ" na ụlọ ọrụ ihe owuwu nke China
![14001- bekee_20220318135321](http://www.ytdrintl.com/uploads/14001-english_20220318135321.png)
GB/T24001-2016/ISO 14001:2015 Standard
![GB-T45001](http://www.ytdrintl.com/uploads/GB-T450011.png)
GB/T45001-2020/ISO 45001:2018 Ọkọlọtọ
![102](http://www.ytdrintl.com/uploads/102.jpg)
Ụlọ ọrụ mmepụta ihe 500 kacha elu na China
![122](http://www.ytdrintl.com/uploads/122.jpg)
Asambodo ISO9001
![DNV模糊证书-1](http://www.ytdrintl.com/uploads/DNV模糊证书-1.jpg)
DNV shipbuilding ígwè anwụrụ asambodo
![JIS](http://www.ytdrintl.com/uploads/JIS.jpg)
Asambodo ọkọlọtọ ụlọ ọrụ JIS Japanese JIS g3466 stkr400, JIS stkr490
![cer](http://www.ytdrintl.com/uploads/cer.jpg)
ABS shipbuilding ígwè anwụrụ akwụkwọ
![BC1_00](http://www.ytdrintl.com/uploads/BC1_00.jpg)
Ụkpụrụ ụlọ ọrụ BC1
![CNAS1](http://www.ytdrintl.com/uploads/CNAS1.jpg)
CNAS
![JIS2](http://www.ytdrintl.com/uploads/JIS2.jpg)
Asambodo ọkọlọtọ ụlọ ọrụ JIS Japanese JIS g3466 stkr400, JIS stkr490
![QQ图片20230705114833](http://www.ytdrintl.com/uploads/QQ图片20230705114833.jpg)