About Us


Company Profile


Nantong Marine Machinery Group Co., Ltd. was founded in 1973, after more than 50 years of combing wind and rain, and striving for excellence, has now become a group of enterprises that can design, develop and manufacture various types of filters, valve remote control devices, marine modules, hydraulic products, etc., which are widely used in marine, aviation, electric power, petrochemical and many other industries. The company has a reliable R & D capability, is a ‘national high-tech enterprises’ and ‘national speciality, speciality and new small giants enterprise’, in the field of marine ancillary products to occupy a domestic position.

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The company covers an area of about 62500 square meters, of which the production room is about 30000 square meters and the office room is about 6800 square meters. It has more than 300 sets of various equipment, including vertical/horizontal machining center, large fiber laser cutting machine, numerical control flame cutting machine, numerical control lathe, numerical control pipe bending machine, resin sand production line, intermediate frequency melting electric furnace, hot metal quality thermal analyzer in front of furnace, metallographic workstation, etc. At present, the company has a provincial engineering technology research center, an intelligent test center and more than 60 sets of equipment for research and development, including a general flow coefficient and flow resistance coefficient test system, a vibration measuring system for oil separator, a filter element load, a filter efficiency measurement test bench, a fuel oil-water separation efficiency test bench, a filter flow/resistance characteristic test bench (850 cubic meters/hour) and other test equipment. The company's networked computers are equipped with software such as computer-aided design (CAD, Solidworks) and computer-aided process management (CAPP) and product data management (PDM). Through computer network and database technology, the group will be all product-related information and process integration management, so that enterprise management modernization, scientific, standardization and standardization.

 

Since the restructuring in 1996, the company has been implementing the equity operation mode of employee shareholding and full participation, constantly improving the governance structure and improving the efficiency of the enterprise. All kinds of technical personnel account for about 35% of the total number of employees. The company pays attention to the development of industry-university-research cooperation to promote enterprise technological innovation. It has cooperated with Shanghai Ship Design Institute, 701, 704, 708, 711, 719 Research Institute, Southeast University, Shanghai Maritime University, Nantong University and other institutes have established long-term cooperative relations. In recent years, the company has edited CB/T 4466-2017 "Marine Automatic Backwashing Oil Filter" and participated in the compilation of GJB 11080-2023 "Marine Jet Fuel Electric Control Valve Specification", CB1398-2020 "Marine Oil and Fuel Filter Specification", CB 20693-2020 "Marine Hydraulic Nut Specification" and other marine industry standards. The company has a number of invention patents and utility model patents, has passed ISO9001 and GJB9001 certification, passed DNVGL, LR, KR casting factory approval and welding process approval, NK welding process approval, and obtained CCS type approval for valve remote control, liquid level telemetry and heat exchanger. The marine main engine hydraulic support YDZZ produced by the company won the title of national key new product; the valve control device was awarded the first prize of Nantong excellent product; the self-developed marine large-flow automatic backwash oil filter was identified as a provincial high-tech product and was approved as a national torch plan project; ZFL type automatic backwash oil filter was identified as a high-tech product in Jiangsu Province; the self-developed cargo jet fuel and cargo diesel purification device was identified as the first (set) major equipment product in Nantong City. The company has always adhered to the quality policy of "technological innovation, product excellence, and customer satisfaction", and has been rated as a quality trustworthy enterprise and a quality integrity commitment unit in Jiangsu Province for many times. Products and services have been fully affirmed by customers. The company registered "HANG JI" trademark has been recognized as a famous trademark in Jiangsu Province, and has achieved good reputation in domestic and foreign markets.

 

We are willing to excellent products and quality service with domestic and foreign customers sincere cooperation, create brilliant.

 

1973 Year

Original factory built in

300 +

Own equipment

100 mu.

Floor Area

300 +

On-the-job staff

Enterprise Culture


Enterprise Style

Airplane Group

Truth-seeking and pragmatic, pioneering and enterprising, honesty and commitment, the pursuit of excellence

Spirit of enterprise

Airplane Group

Steady integrity, dedication, innovation and transcendence, sustainable development

Enterprise concept

Airplane Group

Law-abiding, honesty, justice, science

Quality Policy

Airplane Group

To the fine business, quality-oriented

Development Process


2021
2020
2019
2017
2014
2012
Be awarded outstanding supplier by Hudong Heavy Machinery Co., Ltd.and CSSC-MES Diesel Co.,Ltd.etc
Be awarded outstanding private enterprise by Nanto Municipal Committee anding Government
Filter Efficiency Test Platform" and other equipment have obtained the recognition certificate issued by State Administration of Science. Technology and Industry for National Defense
Be recognized as Provincial Enterprise Technology Center by Commission of Economy and Informatior Technology
Expanded CNC workshop
“HANGJI” was named as Nantong City's well-known trademark

Honor


Our honor comes from the recognition and encouragement of customers, honor witness strength, strength witness brilliant.
We dialectically look at the achievements and various honors in development. Honor is a name, and performance and ability are real. Honor is not only a symbol of merit and contribution, but also the recognition and commendation of our performance by customers, and it is also the solemn commitment of every aircraft person to quality and service.

Occupational Health Management System Certificate 2019.12 (Chinese)
Occupational Health Management System Certificate 2019.12
Jiangsu Province Enterprise Credit Management Certificate
Torch Project Certificate
ISO9001 certificate
Certificate of Trademark Registration HANGJI Class 7 Renewal Certificate
Patent Certificate
2022 Provincial Specialized Special New Certificate
Certificate of Famous Trademark of Jiangsu Province
Excellent Supplier
2020.2.26 High-quality development of outstanding enterprises
2021 Provincial Private Science and Technology Enterprise Certificate
2022-2024 High Certificate

Workshop


Aircraft gate
Aircraft office building
Aerial view of aircraft (front)
Aerial view of aircraft (reverse side)
Production workshop
Production workshop
Production workshop
Test bench: universal flow coefficient and flow resistance coefficient test system
Test bench: large flow resistance characteristics test bench
Fuel oil-water separation efficiency test bench
Test bench for determination of filter element load and filtration efficiency
Vibration measuring system of oil separator
Vibration measuring system of oil separator
Workshop (foundry workshop)
Workshop (welding workshop)
Workshop (CNC machining workshop)
Workshop (CNC machining workshop)
Workshop (Filter Assembly Workshop)
Workshop (Valve Assembly Workshop)
Test Display Center