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Our History

1966: Jingjiang County Machinery Factory
1982: Jingjiang County Cylinder Factory
1991: Jiangsu Minsheng Pressure Vessel Manufacturing Co., Ltd.
1995: Jiangsu Minsheng Group Corporation
2000: Jiangsu Minsheng High-Pressure Vessel Manufacturing Co., Ltd.
2015: Jiangsu Minheng Special Equipment Co., Ltd.
2019: Jiangsu Minheng Chemical Engineering Equipment Co., Ltd.
2022: Jiangsu Minheng Energy Conservation Technology Co., Ltd.
2022: Jiangsu Minheng Engineering Equipment Co., Ltd.

 

 
Our Factory
 

The company covers an area of 22,050 square meters, with a construction area of 19,000 square meters and over 110 employees.

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Our Product
 

Our main products and services include Class I, II and III pressure vessels, storage tanks, high-pressure vessels, heat exchangers, reactors, towers, as well as EPC (Engineering, Procurement and Construction) projects for MVR evaporation systems and triple-effect evaporation systems.

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Product Application

Our products are widely used in industries such as chemical engineering, daily chemicals, petroleum, metallurgy, pharmaceuticals, nuclear power plants, new energy, new materials, energy conservation and environmental protection, marine engineering, aerospace, and military industry.

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Our Certificate

 

We hold core certifications including the Special Equipment Manufacturing License of the People's Republic of China, Quality Management System Certification, Environmental Management System Certification, Occupational Health and Safety Management System Certification, and Professional Registration Certificate for Special Equipment Inspection and Testing Personnel.

 

Production Equipment

 

 

Our factory is equipped with a comprehensive range of advanced manufacturing equipment, including upper roller universal plate bending machines, automatic traveling edge milling machines, welding cross manipulators, welding rotators, semi-automatic gas cutting machines, inverter air plasma cutting machines, CNC flame/plasma cutting machines, inverter DC submerged arc welders, industrial-grade inverter welders, self-adjusting welding rotators, digital plasma cutting machines, inverter manual DC arc welders, inverter automatic submerged arc welders, column-type automatic welding manipulators, electric pressure test pumps, air compressors, micro-oil screw air compressors, and gas-liquid separators.

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Production Market

 

 

We have established long-term and stable cooperative relationships with numerous Fortune Global 500 companies, large central enterprises, and renowned research institutions, including State Grid Corporation of China, China Energy Investment Corporation, China Huadian Corporation, China National Chemical Engineering Corporation, China Nonferrous Metal Industry Group, China Pingmei Shenma Group, Chinese Academy of Sciences, Academy of Military Sciences of the PLA, China National Erzhong Group, China Aerospace Science and Technology Corporation, Zhonghao Chenguang Research Institute, Charoen Pokphand Group, Shanghai Jiao Tong University, Huazhong University of Science and Technology, and Harbin Engineering University.

 

Our service

Pre-sales Service

 

We conduct an in-depth understanding of customers' application scenarios, medium characteristics, pressure parameters, volume requirements, etc. We provide qualification documents such as manufacturing licenses and type test certificates, and answer customers' questions regarding pressure resistance, sealing performance, service life, etc. Then, we offer accurate quotations based on customized solutions, clarifying product parameters, acceptance criteria, warranty periods, and delivery cycles.

During-sales Service

 

We establish a production progress feedback mechanism to synchronize with customers the progress of key processes such as material procurement, cutting, welding, and heat treatment. We support customers' on-site supervision to ensure that the production process complies with design drawings and specification requirements. Simultaneously, we prepare essential factory delivery documents, including product quality certificates, supervision and inspection certificates, strength calculation reports, installation and operation manuals, and safety accessory calibration reports, ensuring that all documents are complete and can be directly used for special equipment registration. We adopt professional special equipment transportation plans and implement comprehensive tank protection (anti-collision and anti-corrosion). If required, we can dispatch professional technicians to provide on-site guidance for equipment hoisting, positioning, and piping, coordinate the handover between installation units and customers, and ensure that the installation process complies with safety specifications to avoid equipment performance issues caused by improper installation.

After-sales Service

 

Upon completion of installation, we conduct on-site commissioning, including air tightness tests, hydrostatic tests, and calibration of safety accessories (safety valves, pressure gauges, level gauges). We assist customers in applying for acceptance from local special equipment inspection and testing institutions, and guide them in applying for use registration certificates to ensure the legal commissioning of equipment. Within the warranty period, if damage occurs due to inherent quality issues of our equipment, we provide free repair or replacement. If equipment damage is caused by other reasons (such as human misoperation), we will promptly assist users in resolving the issue with paid services. After the warranty period expires, we continue to provide long-term technical services to users. We can also offer long-term supply of spare parts. During equipment operation, if users submit service requests, we will respond within 2 hours of receiving the notification and dispatch personnel to the scene within 24 hours to carry out work.