2023
With a production capacity of 75 tons per hour, the largest pellet machine in Asia — SZLH1208 has officially been launched for use in Brazil, marking that large-scale feed machinery equipment represented by Zhengchang is leading Chinese feed machinery to successfully enter the international stage in Europe and America.

2023
Zhengchang won the 5th "Liyang Mayor Quality Award".

2021
The Zhengchang Group Party Committee has been awarded the title of "National Advanced Grassroots Party Organization." The Group Party Secretary, Hao Bo, was received by the leaders of the Central Committee of the Communist Party of China at the Great Hall of the People and received the honor certificate for the National Advanced Grassroots Party Organization issued by the Central Committee!

2020
Zhengchang, based on having a wide variety of world-class feed processing equipment with complete specifications and large models, continues to acquire Equipar, the largest feed equipment manufacturer in South America, making solid efforts for the Chinese feed industry to go beyond China and reach the world.

2018
Zhengchang Group celebrates its 100th anniversary.

2017
In response to the country's "Belt and Road" initiative, stepping out into the world, Hao Bo, Chairman of Zhengchang Group, participated in the "2017 APEC Business Leaders Summit" with the Chinese delegation, and Zhengchang was awarded the "Internationally Renowned Brand".

2016
The 9,000th granulator of Zhengchang has been rolled off the production line, marking a technological breakthrough for China's largest output SZLH1208 granulator, which has passed national-level certification, making technical reserves for the healthy development of China's feed group 8-10 years in advance.

2015
Introduce a brand new refined production line, adopt internationally advanced process equipment, and carry out comprehensive technical transformation of Zhengchang oil, professionally providing healthy cooking oil for families in the longevity hometown by Tianmu Lake. Comprehensively carry out strategy, control, organization, and process reengineering, introduce major information systems such as SAP to assist in implementation, and the group has successfully transformed, fully focusing on "meeting customer needs and creating value for customers."

2014
Hao Bo, the chairman of Zhengchang Group, attended the "BRICS Leaders' Meeting" with President Xi Jinping. Zhengchang is leading advanced feed equipment, storage equipment, and engineering from China to Brazil to discuss investment, land acquisition, and factory construction, establishing the Zhengchang Brazil branch.

2013
Integrating the original steel plate warehouse company, drying company, and transportation business, Jiangsu Guoliang Storage Engineering Co., Ltd., which specializes in providing more reliable overall solutions for storage engineering, was officially inaugurated in August.

2012
The first China Feed Industry Production Management and Process Innovation Forum (Tianmu Lake Forum) will be held, gathering many industry experts and scholars from both domestic and international backgrounds to jointly study the innovation and development of the feed industry.

2011
Developed Asia's largest "1068 granulator"; Gao Hongbin, then Vice Minister of Agriculture and President of the China Feed Industry Association, led 128 chairmen of large feed groups from across the country to witness this event at Zhengchang.

2010
Build the first domestic feed processing technology research and development base - Zhengchang Engineering Technology Center, focusing on research in areas such as the technological transformation of achieving nutritional formula effects in feed processing and the upgrading of process equipment.

2009
Multiple major national "11th Five-Year Plan" key technology support projects undertaken by the company have completed acceptance and officially commenced production. By now, Zhengchang has equipped with main feed machinery with production capacities of 5, 8, 10, 15, 25, 35, and 45 tons per hour, capable of providing complete equipment and whole plant system services for the construction of feed factories with production capacities ranging from 500,000 to 1,000,000 tons in China and even worldwide.

2008
Shanghai Zhengchang International Machinery Engineering Co., Ltd. was established.

2007
Zhengchang has won the Asia Famous Brand Award, the only annual award for a Chinese brand in the domestic feed machinery industry in 2007, No.1.

2006
Focus on the technological transformation and capacity expansion of the five subordinate enterprises, enhancing and strengthening from the hardware perspective. The Zhengchang piglet teaching feed project has won the "Major Technological Progress Award in the Chinese Feed Industry."

2004
Developed China's first prefabricated intelligent, fully automatic corrugated board manufacturing production line, enhancing the core competitiveness of enterprise warehousing technology, and laying a solid foundation for China to quickly enter the era of prefabricated steel plate warehouses.

2003
Successfully carry out property rights system reform and become a private enterprise.

1999
Obtained the first listing index in Jiangsu Province in 1998, and established Jiangsu Zhengchang Grain Machinery Co., Ltd. The "Zhengchang" trademark was recognized by the State Administration for Industry and Commerce as the first "China Famous Trademark" in the industry.

1998
Zhengchang has relocated to a new building in the development zone and held its 80th anniversary celebration. It has fully acquired the CPM company, a subsidiary of Ingersoll Rand in China, and continues to expand the production scale of feed equipment and ring die, becoming a more advanced production base for feed machinery in terms of technology and equipment.

1997
The winning bid for the international bidding project of Charoen Pokphand in Thailand, with an annual output of 360,000 tons (Huaiyin Charoen Pokphand), has made it the first domestic enterprise to independently design and undertake large-scale complete feed engineering.

1996
Introduce American feed formulas and establish a Sino-foreign joint venture, Zhengchang Feed Technology Co., Ltd., specifically for trial use, testing, and on-site training of feed machinery and complete plant engineering technology.

1994
Introduce advanced processing technology and equipment from abroad, and carry out the research and manufacturing of 15-25 tons feed pellet machine series equipment and 20-100 tons crusher series equipment and ring dies. In October, Jiangsu Zhengchang Group was established, officially moving towards group development.

1992
Established the Sino-foreign joint venture Liyang Zhengchang Feed Engineering Co., Ltd., jointly founded Zhengchang Grain and Oil Feed Machinery Corporation with the Grain Machinery Factory, Parts Factory, Research Institute, etc., and adopted "Zhengchang" as the company name and trademark.

1988
The upgrade of granular feed equipment has seen the main product increase from a production capacity of 5 tons per hour to 10 tons. The Grain and Oil Machinery Factory has become a designated production factory for feed machinery by the Ministry of Commerce. From now on, the Grain and Oil Machinery Factory officially transitions to the production of specialized feed machinery.

1986
Based on the introduction of German Philips storage equipment, the first set of spiral storage manufacturing equipment and technology with independent intellectual property rights in China has been successfully developed.

1982
Successfully constructed a complete factory for shrimp feed in Sheyang through international bidding, the enterprise is gradually moving towards the feed industry. Successfully developed the KYW32 pellet machine, mastering the technology for producing over 5 tons of pellet feed per hour, injecting new momentum into the development of China's feed industry.

1980
The oil extraction workshop has been independently established as the Liyang Oil Chemical Plant. The grain and oil machinery factory after the division still produces grain and oil machinery and equipment, with an annual output value of 800,000 yuan.

1977
Successfully undertook the first complete set of granulated feed engineering project in Wuxi, thus starting the journey of exploring complete equipment for full-price feed processing.

1975
Newly acquired land, dedicating four years of effort to build China's first rice bran extraction workshop.

1973
Successfully developed China's first 45-type granulation press and a series of products for rice bran granulation.

1972
The Ministry of Commerce built the first rice bran oil extraction processing workshop introduced from abroad at the state-owned grain and oil machinery factory, producing rice bran oil. In the same year, a granulator from West Germany was introduced for rice bran granulation.

1956
The enterprise restructured and began engaging in grain and oil processing, becoming one of the earliest companies in China to produce crushers and provide grain machine maintenance services.

1918
The patriotic businessman established an oil mill (factory) at No. 225, Matou Street, Liyang, China, named "Zhenchang".

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