- The company was established, and main product was farm machinery.
- Started gearbox manufacturing.
- The Company changed name to Wenzhou Great Wall Reducer factory. Mr. Peiqing Yu was named CEO.
- Great Wall became shareholding system from collective ownership, and company name changed to Wenzhou Great Wall Reducer Co., Ltd. The registered capital was RMB 1.18 million.
- Company changed name to Zhejiang Great Wall Reducer Co., Ltd. The registered capital was RMB 10 million.
- Great Wall registered capital became RMB 50 million, and annual sales reached RMB 100 million.
- 2006.7 The 12th European Mixing Technology Conference in Bologna, Italy.
2006.8 China Industry Standard of Impeller issued, which was drafted by Great Wall.
- 2009.1 PIV (Particle Image Velocimetry) put in use in lab.
2009.2 China Industry Standard of Steel Tank Agitator issued, which was drafted by Great Wall.
- 2014.11 Great Wall got Intellectual property management system certificate. It was the first batch that China issues this certificate to enterprise.
- 2015.10 Great Wall joined in Postdoctoral Programme.