All relevant units：

It is scheduled to be held in Zhuhai City, Guangdong Province from June 7 to 9, 2023.“China Construction Machinery Industry Association Tunneling Machinery Branch of the Second Session of the Fourth Congress”And“On-site observation meeting for synchronous construction of shield machine pushing and assembling”。The theme of this meeting is“High quality、Double loop、New developments”。The main contents of the meeting include：Listen to the report on the development situation of the national macro-economy and construction machinery industry；Deliberate and pass the meeting proposal and branch 2021-Work Summary for 2022 and Work Plan for 2023；Handover ceremony of rotating president；Initiation ceremony for new members；Focus on hot issues in the industry；Industry expert reports and technical exchanges；Observe the construction site。
All member units of the Branch are invited to send representatives to attend the meeting.，Invited leaders of China Construction Machinery Industry Association、Branch consultants and relevant construction units come to give guidance，Relevant leaders of relevant enterprises in the industry are welcome.、Practitioners and industry media attended the meeting for interviews.。

The relevant matters are hereby notified as follows:：

One、Meeting time

Report all day on June 7, 2023（20:Hold a preparatory meeting at 00，Please advise the branch、The vice president unit attended on time.。See the conference manual for the specific address.。）June 8 All Day Conference June 9 Visit、Return journey

Two、Organization of the meeting

Guidance Unit：China Construction Machinery Industry Association Sponsor：China Construction Machinery Industry Association Tunneling Machinery Branch Co-organizer：Zhongjiao Tianhe Machinery Equipment Manufacturing Co., Ltd.        Beijing Tianshi Huagong International Exhibition Co., Ltd.

Three、Venue of the meeting

Address of Zhuhai Dehan Hotel：No.2, Jida Road, Xiangzhou District, Zhuhai City：0756-3290810

Four、Meeting costs

1.Conference feesThe conference fee is 2200 yuan/People（Accommodation is not included），Delegates are requested to remit the conference fee to the designated account before May 25.，You can get the invoice of the conference fee at the registration site.；The fee for non-member units and registration sites is 2500 yuan./People，Cash is not supported，Post the conference fee invoice after the meeting.。Conference fee collection account：Name：Account number of China Construction Machinery Industry Association：0200003609014 495535 opening bank：ICBC Beijing Lishi Road Sub-branch（Remittance must be noted：Service fee for annual meeting of tunneling machinery）2.Accommodation feeAccommodation is arranged uniformly，At your own expense。（Reserve a room according to the meeting receipt） Hotel ：A double room is 400 yuan/God    Big bed room 450 yuan/God

Five、Meeting contact

China Construction Machinery Industry Association Tunneling Machinery Branch Song Zhenhua 021-33633696/18621589352 Ge Yanqiu 021-33633696/13701926391

Six、Meeting receipt

Delegates are requested to submit to the Conference by 25 May 2023《Meeting receipt》Send to the mailbox of the Secretariat of Tunneling Machinery Branch：juejinjixie@163.com。

The Fourth Member Meeting of the Second Session of Tunneling Machinery Branch and the Site Observation Meeting of Synchronous Construction of Shield Machine-Meeting receipt