![](/images/news/2017/Заседание_ТК23_и_ТК357/ТК23ТК357_eng.png)
On October 4, a joint meeting of TC 23 Oil and Gas Industry and TC 357 Steel and Cast-Iron Pipes and Cylinders was held.
![](/images/news/2017/ПК3_ТК357/TK357_eng.png)
A regular meeting of subcommittee 3 "Welded Pipes" of technical committee 357 "Steel and Cast-Iron Pipes and Cylinders" was held.
![](/images/news/2017/Day_Oilman/Презентация_Microsoft_PowerPoint_eng.png)
Business Trend Ltd congratulates all its employees and partners on this professional holiday, the Oil&Gas Industry Employee Day.
![](/images/media/ukas.png)
Business Trend successfully passed the UKAS supervision audit, having confirmed compliance with the requirements of the international standard ISO/IEC 17020:2012.