In 2021, theZhengchang Party Committee was awarded the honorary title of "National Advanced Grassroots Party Organization" by the Central Committee of the Communist Party of China.

In 2019, Zhengchang Pellet mill Technology Co., Ltd. was established and upgraded.

In 2018, Zhengchang celebrated its 100th anniversary and held a grand celebration of its 100th anniversary; In the same year, Zhengchang's large-scale feed storage equipment and engineering provided assistance to Belarus on behalf of the country.

In 2014, in order to better serve the South American feed machinery, silo, biomass energy markets, ensure quality and service, Zhengchang invested heavily in building factories in Brazil and established Zhengchang Brazil Company.

In 2011, developed Asia's largest "1068 pellet mill", the then Vice Minister of Agriculture, China Feed Industry Association Chairman Gao Hongbin led 128 feed group chairman to witness.

In 2010, we built the domestic feed processing technology research and development base-Zhengchang Engineering Technology Centre, which focuses on the research in the fields of technological transformation of feed processing to achieve the effect of nutritional formulas and the upgrading of technology and equipment.

In 2008 Shanghai Zhengchang International Mechanical Engineering Co.

In 2004,it developed China's first assembly-type intelligent, fully automatic corrugated sheet manufacturing production line, laying a solid foundation for China's rapid entry into the era of assembly steel silo.

In 2003, the company was restructured according to the national policy and became a private enterprise.

1998 Acquired CPM, a company invested by Ingersoll Rand in China, with all shares.

1997 Independently designed the international project of Thailand CP with an annual capacity of 360,000 tonnes, became a domestic enterprise to build large-scale complete sets of feed projects.

1993 Established Jiangsu Zhengchang Group, formally moving towards groupisation. 1994 Established a joint venture with CPM, USA.

In 1992, Liyang Zhengchang Feed Engineering Co., Ltd, a Sino-foreign joint venture, established Zhengchang Cereal, Oil and Feed Machinery General Company together with Cereal Machinery Factory, Parts Factory and Scientific Research Institutes, and launched the brand of "Zhengchang".

1986 Successfully developed China's first set of spiral silo manufacturing equipment and technology with independent intellectual property rights.

1983 Successfully developed KYW32 pellet mill, mastered the whole plant technology of pellet feed production with an hourly output of more than 5 tonnes, which injected new opportunities for the development of China's feed industry.

1982 After branching off the plant, the company started to do oil extraction equipment and feed engineering business, and successfully undertook the construction of a complete set of aquatic feed plant for shrimp feed in Sheyang, which was subject to international bidding.

1981 Grease Company was separated from Grain Machinery Factory as a separate company.

1977 Zhengchang Feed Equipment built the first complete set of pellet feed project in Wuxi.

1972 Expressed oil and established Grease Plant, successfully developed China's first 45-type pellet press and series of products for rice bran pellet mill.

1969 LiLian Oil & Rice Factory was renamed as State-owned Liyang Cereal & Oil Machinery Factory for oil pressing and oil equipment production.

1956 The enterprise became LiLian Oil & Rice Factory, engaged in grain and oil processing and provided grain machinery maintenance business.

1918 Founded the oil mill (factory) at No.225, Liyang Dock Street, named "Zhenchang".