2008 Set up a joint-stock enterprise.
2014 Ownership structure optimized ; CNKZHB was established
2016 CNC machining center was established
2017-2023 Be awarded as National high-tech enterprise
2018 The R&D center was established
2023 Be recognized as Provincial SDRI enterprise
2024 Be recognized as National-level technology-based enterprise
2025 New factory was established
