• Data Acquisition for This Run Accomplished （090812）

• Seminar For Strategic Planning(090731)

• BEPCII National Acceptance Test Passed（090720）

• 16th Real Time Conference Held at IHEP（09/06/24）

• CAS Technical Appraisal Passed (09/06/15)

• PSI Delegation Visited IHEP(09/05/25)

• BEPCII Storage Ring Pre-tested（09/05/22）

• BEPCII Luminosity Reached Acceptance Specifications(09/05/13)

• Mr. Lu Yongxiang Met with Dr. Rolf-Dieter Heuer(09/05/04)

• Mr. Cao Jianlin Met with Dr. Rolf-Dieter Heuer(09/04/29)

• First e+e- Collison at BEPCII/BESIII(08/07/22)

• CEA Guests Visit IHEP (08/05/30)

• BMBF Delegation visits IHEP(08/04/16)

• TBF Stops Running for Upgrade(08/04/09)

• CEA Top Leader Calls On IHEP(08/03/28)

• Mini-Workshop on BEPCII Background(08/03/21)

• DESY Guest Calls on IHEP(08/03/12)

• Successful Detector Data Acquisition(08/02/25)

• Second phase commissioning of the BEPCII completed with success(08/02/04)

• X-Ray Spectrometer aboard Chang'e-1 Satellite Works Well(07/12/04)

• Successful Collision Realized in the Second Stage of BEPCII Commissioning(07/11/21)

• Daya Bay Reactor Neutrino Experiment to Celebrate Groundbreaking(07/10/15)

• In Memoriam: Pief Panofsky(07/09/26)

• CAS Theoretical Physics Research Center for Mega-Science Facilities Launched(07/09/14)

• Tumor Nanotechnology Research Center established in Tianjin(07/09/05)

• BEPC Annual Meeting in Qingdao(07/08/20)

• Join Hands Tackling Cancer (07/08/17)

• A new Resonant-Structure and a new Enhanced-Structure (07/08/17)

• Small Angle X-ray Scattering (SAXS) Station Put into Operation(07/07/24)

• Final Assembly of BESⅢ Barrel EMC Accomplished(07/07/23)

• 100mA*100mA Beam Collision Achived on BEPCII(07/05/18)

• “France-China Particle Physics Laboratory”Created(07/05/15)

• Birth of Dongguan Neutron Science Center(07/05/09)

• The 18th ICANS meeting held in Dongguan, Guangdong, China(07/05/09)

• The First International Advisory Committees Review on CSNS(07/05/09)

• Beam Intensity Continues Going Up(06/12/06)

• BEPCII Beam-tuning Goes Fine(06/12/01)

• XXVIIth Meeting of PRC/U.S. Joint Committee on High Energy Physics Held in Beijing(06/11/21)

• Quick Progress of BEPCII Commissioning(06/11/20)

• Beams Successfully Accumlated in the Storage Ring of BEPCII(06/11/20)

• Installation of Vacuum Chamber Started(06/10/31)

• Magnets Installation at Interaction Region Completed(06/10/31)

• Magnets Installation Started on West Side of BEPCII Interaction Region(06/10/19)

• Magnets Installation Started on East Side of BEPCII Interaction Region(06/10/17)

• Biggest Super-conducting Solenoid Magnet in China Successfully Developed at IHEP(06/09/21)

• Installation of SR Magnets Completed(06/09/12)

• West Super-conducting RF Cavity at BEPCII Successfully Installed(06/09/08)

• Magnets successfully installed in BEPCⅡStorage Ring(06-08-07)

• BEPCII RF Cavity Waveguide Aging Finished(06-08-01)

• BESIII MDC Electronics Mass Production and Tests Unveiled(06-07-14)

• Central Carpet of YBJ-ARGO Experiment Hailed Completion(06-07-12)

• First BEPCII Super-conducting RF Cavity Passed RF Power Test(06-07-05)

• BEPCII Special Magnets passed Acceptance Test(06-06-28)

• Progress Towards New BEPC(06-03-14)

• A New Particle Observed at BESII(06-01-18)

• BESIII Mechanical System Passed Acceptance Test(05-12-23)

• Superconducting Magnet Girder Successfully Installed(05-12-12)

• BESIII Muon System Successfully Installed(05-10-31)

• Agreement Signed between IHEP and TIPC(05-08-24)

• BEPC Storage Ring Dismantled(05-08-17)

• Wiring Started(05-08-12)

• Second Phase of BEPCII under Full Swing(05-07-05)

• Successful BESIII Performance Measurements(05-07-04)

• New Control System for ID4W1 Power Supply Accomplished(05-07-01)

• BESIII Mechanical System Passed Pre-Acceptance(05-06-13)

• BSRF Double Crystal Monochromater Beamline Accepted(05-04-25)

• A Successful Positron Source Commissioning!(05-03-25)

• First Phase of BEPCII Successfully Completed- BSRF Running Resumed(05-01-18)

• Unite as One, Strive for More Achievements in 2005 Remarks from the Director

• Phased Progress Made in Upgrading BEPC-- Installation and Commissioning of Electron Linac Completed(04-11-22)

• Major Upgrade of BEPC Carried Out in An All Round Way (04-01-16)

• A New Particle Discovered At BES/BEPC (03-07-31)

• Video Conference Held for BEPCII Engineering Design(03-05-22)

• Data Acquisition Plan Successfully Accomplished(03-05-20)

• Collaborative Efforts on CMS Detector Crowned with Success(03-05-20)

• BEPC II Approved by the State Council(03-02-26)

• Vice Premier Wen Jiabao Meets with U.S. Delegation to 23rd Meeting of PRC/US Joint Committee on High Energy Physics(02-10-30)

• Mid-term Evaluation of OIHERS Crowned with Success(02-08-22)

• Literacy of Accelerator Applications Promoted(02-08-19)

• Much Headway Made in Nano Study by SR Lab(02-08-13)

• Exciting News from the Experimental Physics Center (EPC)(02-08-12)

• 11^th International BES Annual Meeting Successfully Held(02-07-22)

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