In 1959

------Original “Shenyang Hexing Iron Factory” was moved to Chaoyang City, Liaoning Province and was named as “Chaoyang No.1 Machinery Factory”.

In 1972

------It was renamed as the “Chaoyang Heavy Machinery Factory”     



------It was evaluated as the “ Large - Sized of National First - Class Enterprise”

In 1987

------It was authorized as the “ First - Class of the National Measurement Enterprise” by National Technology Supervision Bureau.

In 1995

------It was established as the “Chaoyang Heavy Machinery Liability Co., Ltd.”.

In 1997

------It was audited and evaluated as the First - Lot of the “Liaoning Province Enterprise Technology Center” by Economic and Trade Commission of Liaoning Province.

In 2006

------It was merged and purchased by Liaoning Zhongze Group with registered capital 150,000,000 yuan, fixed assets 800,000,000 yuan, and 11000 working staff, and it was named as “Chaoyang Heavy Machinery Co., Ltd.

In 2008

------It was evaluated as The Eleventh - Lot of The “Liaoning Province Enterprise Technology Center” By Economic and Trade Commission of Liaoning Province.

In 2010

------Verified and approved by Liaoning Province Science and Technology Department, “Liaoning Province Chaoyang Heavy Equipment Engineering and Technology Research Center was organized and set up.

In 2011

------It was evaluated as the “ AAA Grade Credibility Enterprise” by China Building Material Machinery Industry Association.

In 2013

------Officially started the new factory area planning and construction project, the project occupies an area of 300 acres with total investment 1,200,000,000 yuan. When the project is put into production, it can realize 3,000,000,000 yuan of annual output value with annual profits and taxes 360,000,000 yuan.