1979

Linyi County Meishan Fan Factory was established, marking the beginning of its fan R&D and manufacturing journey.

1986

Received the first national fan production license, laying the foundation for industry access.

1994

Centrifugal ventilation fans passed national product certification, gaining authoritative recognition of technical capabilities.

1997

Responding to the reform wave, transformed from a collective enterprise to a private enterprise.

1999

Roots blowers and centrifugal passed the national product quality grading evaluation.

2002

Passed ISO9001 quality management system certification, aligning with international standards.

2004

Construction began on the new plant in the Economic Development Zone, comprehensively upgrading production capacity.

2005

The new factory was completed and put into operation, marking a new stage of development.

2007

Fully expanded into overseas markets, products began going global.

2009

Successfully independently developed SR/RR series Roots blowers, reaching new technological heights.

2011

Won the Shandong Famous Brand title; completed the first round of financing of RMB 23 million in the same year.

2013

Completed shareholding system reform, officially renamed Shandong Linfeng Technology Co., Ltd.

2014

Successfully listed on the New Third Board, stock code: 831132.

2015

Completed the second round of financing of RMB 20.5 million, optimizing asset structure.

2016

Divested inefficient assets, pioneering the introduction of a professional manager system.

2017

Entered the fast track of development, comprehensively laying out capital market strategies.

2019

Won the bid for China Huaneng Group, becoming a main supplier of process fans for the thermal power and coal sectors.

2021

Won the bid for China Baowu Group, serving the metallurgical industry's environmental protection and ironmaking processes.

2023

Won the bid for Sinopec, providing core process fans for refining and chemical units.

2025

Won the bid for China Huadian Group, supplying high-end fans including maglev and Roots blowers for the next two years

NOW

The company has entered a fast track of development,most of products have obtained multiple international certifications.