| 1999 | Founded in Yuyao, Ningbo (formerly Yuyao Zhengxin Valve Co., Ltd.) . |
| 2004 | Product/Sector Expansion,into fire extinguisher production. |
| 2006 | Renamed Ningbo Zhengxin Fire-Fighting Equipment Co., Ltd. . |
| 2007 | Adopted ISO9001 quality management system and performance management model . |
| 2012 | Launched cylinder manufacturing, boosting gas solution capabilities. |
| 2015 | Opened U.S. branchenhancing services in the North American market. |
| 2017 | Increased high-pressure cylinder production capacity- 15,000 m² Factory. |
| 2020 | Development of logistics network, 8 warehouses in the U.S. and 2 in Canada. |
| 2022 | New 50,000 m² facility, marking the initial formation of ZX Group. |
| 2023 | Manufacturing Expansion, new ABC dry powder production base. |
| 2024 | Authorized an invention patent; achieved 22.5% YoY export growth. |
| 2025 | Acquired a UK-based company, further expanding our business in Europe. |
