About Zhongrun



公司已获得ISO9001、ISO14001 IATF16949等体系认证,拥有自主发明专利和实用新型专利20余项。 先后被评为“重庆市高新技术企业”、“重庆市专精企业”、“重庆市数字化车间认证”、“市级博士后科研工作站"、“重庆市环保工厂”“重庆市制造业民营企业100强”等。

No. 1 production base

Covering an area of 106 acres, the first phase of NMP production capacity of 100,000 tons / year, while the second phase of NMP production capacity of 200,000 tons / year.

No. 2 production base

Zhongrun New Material Industrial Park project covers an area of 263 acres, planning NMP synthesis of 300,000 tons, methylamine 300,000 tons, other industrial chain extension products 100,000 tons and hydrogen comprehensive utilization projects.

No. 3 production base

Zhongrun carbon nano new material project covers an area of 100 acres, planning 100,000 tons of new energy electronic chemicals.






Company Business

Professional, attentive, dedicated, to provide excellent products and quality services

Horizontal Spiral Discharge Sedimentation Centrifuge


专注实业  尊重资本
2019 -2022年业绩增长曲线图

Latest News

Social responsibility, good reputation, take responsibility with the original intention, and create the future with the mission.

NMP helps new energy, with unlimited prospects


In November 2020, the State Council issued the New Energy Vehicle Industry Development Plan (2021-2035), which proposed that in 2025, the sales of new energy vehicles in China will account for about 25%, and major breakthroughs will be made in key technologies such as power batteries, drive motors

What are the uses of N-ethyl pyrrolidone products


N-ethyl pyrrolidone is a strong polar organic solvent. It has the characteristics of high chemical stability, weak alkalinity, high solubility, low vapor pressure and low dielectric constant.

The Second Publicity of Environmental Impact Assessment of Chongqing Zhonggrun Chemical Co., Ltd. NMP Energy Saving Reconstruction Project (Draft for Comments)


According to the provisions of the Environmental Protection Law of the People's Republic of China, the Environmental Impact Assessment Law of the People's Republic of China, the Regulations on the Administration of Environmental Protection of Construction Projects and the requirements of the Measures for Public Participation in Environmental Impact Assessment,