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2000
The Deep Blue Reductor Production Line has officially been put into operation
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2016
The company established a trade union organization and successfully organized the first Workers' Congress. The company established a party branch and held the first party representative meeting, under the leadership and command of the party, to open a new chapter in Zhongsheng
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2018
Approved as a "National High tech Enterprise", established the "Ningxia Acid Wastewater Treatment Engineering Technology Center", and won the second prize of the China Petroleum and Chemical Industry Federation
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2020
The annual production of 28000 tons of green and environmentally friendly dyes project has been approved and recognized as a "provincial-level enterprise technology center" by the company's technology research and development center
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2021
Approved to establish a municipal level science and technology innovation studio, and won the third prize of provincial-level science and technology progress award
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2022
The output of 2-amino-4-acetamido Anisole, a reductant, ranks first in China. Its products are exported to India, South Korea, Taiwan, China and other countries and regions.
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2023
The project with an annual output of 28000 tons of Disperse dye filter cake and supporting intermediates was completed and successfully put into production. The second phase of reactive and acid dye project is in preparation, and the company has entered a period of great development.