All relevant units：

According to the group standard of China Construction Machinery Industry Association（T/CCMA）Mission plan，Prepared by the relevant units of the industry organized by the Post-market Production and Marketing Branch of China Construction Machinery Industry Association《General technical specification for inspection and evaluation of used equipment of construction machinery》（Plan number：JH-2022-026）Group standards，The project application has been approved.，The organization is planned to be completed in 2023.、Research and preparation work。Now we are collecting standard participating units.，Enterprises with strong technical strength and experience in the industry are welcome.、Active participation of research institutes and universities。The relevant matters are as follows：

1.Interested units are invited to recommend professional and technical personnel in this field to participate in the standard-setting work.，It also supports the participants to participate in the discussion and preparation of the standards.；

2.Participants should have rich practical experience and theoretical basis in the field related to standards.；

3.Participating units are obliged to fulfill the task of standard compilation and division of labor.、Provide relevant technical data、Undertake or participate in standard test verification、Share the related costs required for the preparation of standards, etc.。

4.Units interested in participating in the compilation are requested to submit the confirmation form of group standard participation before May 30, 2023.（Annex 1）Signed and sealed and sent back to the Secretariat of the Branch。

5.The first writing meeting for this standard is planned for September 2023。

6.For other matters, please consult the Secretariat of the Branch.。

Contact information of the Secretariat of the BranchContact address：Floor 5, Building 3, Yard 11, Tianhua North Street, Beijing Economic and Technological Development Zone

Contact person：Xie Yulai：010-6370468115801425547(Same as Wechat)xyl@cncma.org

Yin  Tao：022-2689615513207693571(Same as Wechat)10651732@qq.com  

 About Soliciting Group Standards《General technical specification for inspection and evaluation of used equipment of construction machinery》Notice of participating units.pdfAftermarket Production and Marketing Branch of China Construction Machinery Industry Association April 3, 2023