Weizhong Chemical Machinery Co., Ltd. has nearly 70 years of experience in the design and manufacture of special equipment

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1958

Since 1958

100000

Covering an area of 150 mu

140000000 CNY

Registered capital: 140 million

500 people

More than 500 employees

Who is  WeiZhong

Changsha Weizhong Chemical Machinery Co., Ltd. was restructured from the former Changsha Chemical Machinery Factory. The company's predecessor, Changsha Chemical Machinery Factory, was founded in 1958. It is a key backbone enterprise of the former Ministry of Chemical Industry, known as the "Four Dragons" enterprise of the Ministry of Chemical Industry. In December 1995, he joined the China Chemical Machinery Group (a close-level enterprise) of the Ministry of Chemical Industry. In 1996, he formed Changsha Tongda Group, a state-owned medium-sized enterprise. In November 2003, the enterprise was restructured and renamed as Changsha Weizhong Chemical Machinery Co., Ltd. In 2019, Changsha Boneng Technology Co., Ltd. acquired Weizhong Chemical Machinery. This acquisition complements the advantages of the two enterprises and makes the company's product structure more complete. At the same time, in terms of operation, let the company retain the excellent tradition of large-scale management of state-owned enterprises, while also having the flexibility of private enterprises.

Development History

1958

Enterprise establishment

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Development History

2023

Sustained development

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1958

Enterprise establishment

2023

Sustained development

发展历程


2022

The company won the bid for the first time for the polysilicon/organosilicon project of Tongwei Group and GCL Group, marking that the company's products were gradually recognized by the representative enterprises of polysilicon/granular silicon, laying a solid foundation for the company to expand its territory in the new energy sector;

2022

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2021

Obtained the special equipment manufacturing license (Class A1 large high pressure vessel) issued by the State Administration of Market Supervision and Administration;

2021

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2019

It was wholly owned by Changsha Boneng Technology Co., Ltd., and its registered capital increased to 140 million yuan. This merger and acquisition complements the advantages of the two enterprises and makes the company's product structure more complete. At the same time, in terms of operation, let the company retain the excellent tradition of large-scale management of state-owned enterprises, while also having the flexibility of private enterprises;

2019

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2019

It has obtained two national patents of the integrated multi-layer clamping urea synthesis tower and the laminate binding machine;

2019

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2005

The enterprise was restructured, and the factory was relocated to Changsha Economic Development Zone, and was officially renamed as Changsha Weizhong Chemical Machinery Co., Ltd. In the same year, 30000 square meters of standardized pressure vessel workshop was put into use;

2005

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2003

Drafting the industry standard HG3129-1998, and participating in the "Research on the Application of Steel for - 70 ℃ Low Temperature Pressure Vessel", a major technical equipment research project of the "Seventh Five-Year Plan" jointly organized by relevant national ministries and commissions, professional institutes and other units, and achieving a complete success, making the production and manufacturing of low temperature equipment realize localization, greatly improving the company's market competitiveness;

2003

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1998

Changsha Tongda Group is a state-owned medium-sized enterprise;

1998

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1996

Joined the Chemical Machinery Group of the Ministry of Chemical Industry;

1996

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1995

It is authorized to manufacture vessels in accordance with ASME Code and U and U2 steel seals; "

1995

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1993

It has been rated as the key backbone enterprise of the Ministry of Chemical Industry and is known as the four dragons "enterprise of the Ministry of Chemical Industry;

1993

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1991

The manufacturing process of integrated multi-layer clamping high-voltage equipment jointly developed and developed with the South China University of Technology has obtained the national patent, won the third prize of the National Science and Technology Progress Award, the National Spark Plan and the Gold Award of the National "Seventh Five-Year Plan" Major Technical Equipment Expo, and was recommended by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China;

1991

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1985

Obtained the design and manufacturing licenses of Class I, II and III pressure vessels issued by the former Ministry of Chemical Industry and the Ministry of Labor;

1985

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1958

Establishment of the company;

1958

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Corporate Culture

The key to quality is to surpass

 

With its perseverance, Weizhong has become a brand in numerous commercial competitions ; Heavy with its thick and heavy, through the vicissitudes of life. We are going to the Great Wall of the motherland, the north and south of the Yangtze River, to fight the market, and to embrace a bright future with the integrity, pragmatic quality, dedication and innovative style, and the spirit of pursuing excellence and achieving leapfrog development.

Core values

Core values

Seek truth from facts, work hard, honesty, integrity, gratitude, dedication, create and share

Management policy

Management policy

People oriented, mutual respect, simple management, self-leadership

Quality culture

Quality culture

The product quality is the flood control levee of the Weizhong Chemical Machinery brand

Quality policy

Quality policy

"Honesty and law-abiding, change and innovation, careful manufacturing, and customer satisfaction are our eternal pursuit"

Honors

Special equipment production design license

Special equipment manufacturing license

Credit certification of Yipaike legal person

Business license

Integral multilayer clamped heat exchanger

Special equipment production design license