March 31，In 2023, the first standard review meeting of the Basic Construction Equipment Sub-Technical Committee of the National Construction Machinery and Equipment Standardization Technical Committee was solemnly held in Yutong Industrial Park。

This meeting is sponsored by the Foundation Construction Equipment Branch.，Undertaken by Yutong Heavy Equipment Co., Ltd.，Tian Guangfan, Deputy Engineer of China Academy of Building Research、Guo Chuanxin, Deputy Engineer of Beijing Construction Mechanization Research Institute Co., Ltd.、Liu Shuang, Secretary-General of the National Technical Committee for Standardization of Construction Machinery and Equipment、More than 40 members and experts, including Guo Xudong, chairman of Yutong Heavy Equipment Co., Ltd., attended the meeting.。

During the meeting，Expert representatives and guests visited Yutong Brand Experience Center one after another.、Yutong reloading production line、Yutong New Energy Rotary Drilling Rig、Yutong hydraulic crawler dynamic compactor，Have a deeper understanding and experience of the brand strength and product quality of Yutong Heavy Equipment.。

On March 31, the standard review meeting officially began.，First of all, Tian Guangfan, Deputy Engineer of China Academy of Building Research, delivered a speech.，The leaders attending the meeting were introduced.、Review experts and participating units，Welcome and thank the experts for supporting the standardization work of the construction machinery group.。

And then，Chairman of Yutong Heavy Equipment、Welcome Speech by General Manager Guo Xudong，The development of Yutong Heavy Equipment in the field of new energy construction machinery is briefly introduced.。

Tian Guangfan、Guo Chuanxin is the leader of the review expert group.，To preside over the standard review work respectively。Two group leaders from the purpose and significance.、Job profile、Description of standard preparation principles and main contents、The situation of standards at home and abroad and the contents of standard texts are reported in detail.。

Figure：Tian Guangfan presided over the standard review meeting of crawler dynamic compactor

Figure：Guo Chuanxin presides over telescopic drill rod of rotary drilling rig、Diving Vibrator Standard Review Meeting

The review experts are rigorous and pragmatic.、Professional and responsible working attitude，Yes《Construction Machinery and Equipment Crawler Dynamic Compactor》、《Construction machinery and equipment Rotary drilling rig Telescopic drill rod》、《Building construction machinery and equipment-Submersible vibrators》The contents of each chapter in the standard draft text were discussed word by word and exchanged carefully.，Finally, it passed the examination of three mechanical industry standards.、Review conclusion of 10 mechanical industry standards。

2023，With the global economy picking up.，The international market continues to improve.，The domestic market also continues to improve.，The foundation construction industry is full of opportunities。The standards adopted by this review will promote the innovation of basic construction equipment in China.，To further promote the healthy and sustainable development of the foundation construction industry。