1982
Establishment of a repair shop (predecessor of Tongya Automobile)

1985
Design and and production of the first fully trailer

1990
Design and and production of the first single-axle semi -trailer

1993
Cooperative factory establishment

1995
Design and and production of the first two-axle semi -trailer

1999
Expansion of scale and reconstruction of factory area

2001
First container transport semi-trailer fools off the production line

2002
Successfully registered the trademark of “Tongyada” brand

2003
Successfully development powder and granular material transport semi-trailer and obtained CCC certification

2005
The first Special-Purpose Vehicle Export in Liangshan County was held at Tongya

2007
Tongya obtains export license Design and production of the first oil tanker semi-trailer for export

2009
Successful installation and debugging of air suspension system on semi-trailers

2011
Visit customers abroad

2013
Production of aluminum alloy oil tanker semi-trailer

2014
Leading sales volume ccc for powder tankers

2015
Top 1 for export semi trailer

2016
Successfully development all aluminum alloy powder tanker

2017
Independent research and development of sanitation vehicles officially launched in the market

2019
Intelligent production workshop put into operation

2020
Independently development and designed epidemic prevention and disinfection vehicles to fight against the new coronavirus

2022
Obtaining certification from Tank Container Classification Society

2023
Successfully development a large cubic and low residue 20 feet 35 ton tank container