04/2005      SG300 Slide-glide door system is awarded as the Best Component Award in the 2005 National Bus Competition;

2006            Get ISO9001.2000 Certified;

04/2007      SG400 Slide-glide door system is awarded as the Best Component Award in the 2007 National Bus Competition;

02/2009      Move to new facility;

07/2009      Get ISO/TS16949：2002 system certified;

10/2009      Develop electrical slide-glide and outside sliding plug door system;

03/2010      EOSP300 electrical plug door system is awarded as the Excellent Component Award in the 2010 National Bus Competition ;

06/2011      Get ISO14001:2004 & ISO18001:2004 certified;

08/2011      Develop pneumatic outside sliding plug door system;

10/2011      Get “Natioanl High-Tech Company” Certified;

07/2012      Get “2011 Qinghua Tongfang Elite partner ” certification.

08/2012      Develop BRT Gate system;

05/2013      Develop PF400 Platform Door system;

10/2013      Host BRT Safety Door Standard Meeting of China Ministry of Transportation & Become main drafter;

11/2016      Start to batch supply AFC products;

06/2017      Purchase 40,000 square meter land from Pukou Economic Develop Zone;

05/2018      NOSP300 pneumatic plug door system is awarded as the Excellent Component Award in the 2018 National Bus Competition.

08/2018      Develop EOSP400 high speed train passenger door;

10/2018      Develop ESW300 locomotive aisle door;

12/2020      Ivy own patented plug door system EOSP300 is successfully installed in Dalian Metro Line 3;

06/2022      Develop air sterilizer NAS350 and start mass production；

04/2023      Awarded SG450 pneumatic Swing –in door system (1000 bus set) from Zhongtong to export to Kyrgyzstan;

05/2023      Awarded SG400 & NOSP220 passenger door system contract from BYD to export to Japan and Korea;

05/2024      Start to supply NR430 double pneumatic rotary door system and driver’s door to Europe;

11/2024      Supply ESG450 electric swing-in door and EOSP250 electric plug door to CRRC Times for oversea market;

12/2024      Supply ESG450 electric swing-in door to Golden dragon for oversea market；

03/2025      Win the project to develop new bus doors for Hyundai Motor Company in South Korea ;

11/2025      Win the project to build 160 sets of bus shelters for Jinan Bus Transit;

03/2026      Complete the construction of Qiaolin New Factory Building 1 (15,000 square meters);