2024 In 2024, our company obtained ISO 50001 Energy Management System certification.

2019 In 2019, our company was appraised as a Provincial High-Tech Enterprise.

2018 In 2018, our company obtained ISO 45001(formerly OHSAS 18001) Occupational Health and Safety Management System certification.

2018 In 2018, our company obtained ISO 14001 Environmental Management System certification.

2016 In 2016, our company was successfully listed on the New Third Board with stock code 835878.

2007 In 2007, our company obtained the KEMA Type Test Certificate for Composite Insulators, issued by the KEMA laboratory in the Netherlands.

2006 In 2006, our company obtained the Railway Transportation Infrastructure Equipment Production Enterprise License issued by China Railway Administration.

2003 In 2003, our company obtained import and export rights with the “CERTIFICATE OF APPROVAL for Enterprises with Foreign Trade Rights in the People’s Republic of China”.

2002 In 2002, our company obtained ISO 9001 Quality Management System certification.

1997 In 1997, the project was approved by Henan Provincial Planning Committee to establish the plant.