Company Profile

Liaoyang Zhonglian Pharmaceutical Machinery Co., Ltd., established in July 2001, is a production-oriented enterprise specializing in the research, development, production and sales of centrifugal separation equipment. The company is located in Liaoyang City, Liaoning Province, which is the domestic centrifuge production base, and is an outstanding enterprise in the national pharmaceutical machinery industry.

The company specializes in the manufacturing and research of centrifugal separation machinery, developed and manufactured a variety of centrifugal separation equipment such as dish centrifuges, tubular centrifuges, horizontal screw sedimentation centrifuges, plate centrifuges and the like. It has over a hundred large and medium-sized production facilities with advanced industry standards, as well as complete testing methods, including a physical and chemical testing center, a non-destructive testing laboratory, and an ultra-speed testing laboratory. In addition, the company is equipped with advanced facilities such as horizontal hard support balancing machines, vibration aging testers, portable on-site balancing instruments and automatic polishing machines, which ensure the product quality of each component and the entire assembly of the equipment. Over the years, our company has continuously developed and launched new products on the basis of the original high-quality products, and we have obtained multiple national patent certificates, passed ISO9001 quality certification and CE international certification, and obtained multiple high-quality certificates for the various series of products. The outstanding employees, standardized management and humanized product design concepts not only enhance product quality, but also accelerate our progress, enabling us to keep making progress.

After more than ten years of efforts by all the employees of our company, we have formed our own sales network. Our products are sold all over the world and are widely used in the pharmaceutical, chemical, food, smelting and other industries. The company has established good and long-term cooperative relationships with many well-known enterprises in China. The export business is booming. The products have been exported to countries such as Europe, America, South Korea and Southeast Asia, and have won the support and praise of a large number of users.

The company has a professional technical team of after-sales service, and the point of offering high-quality products and excellent services to all walks of life is our commitment to users. We follow relevant national standards and norms for production, testing and acceptance strictly, provide free installation guidance, assist in commissioning and be responsible for operation training. All the employees of the company will fulfill the quality commitment to customers with greater enthusiasm and better service.

Development history

 一、Establishment and early development stage (2001 -2007)

1. Establishment and registration

- Liaoyang Zhonglian was established on July 30, 2001, with its registered address at Yanglinzi Village, Qijia Town, Taizihe District, Liaoyang City, Liaoning Province.

2. Initial business layout  

- The company mainly engages in the production and sales of pharmaceutical machinery and accessories, including three-column centrifuges, tubular centrifuges and the like, serving the pharmaceutical, chemical, biological products and other industries. The main early products were traditional centrifugal equipment, which focuses on solving the problem of material separation efficiency.

3. Address change and capacity expansion

- In August 2007, the company moved its address from No.158, Tiexi Road, Baita District, Liaoyang City to Yanglinzi Village, Qijia Town, Taizihe District. The factory covers an area of 4,000 square meters, and the production scale has been expanded further.

- In November 2024, the company moved its address from Yanglinzi Village, Qijia Town, Taizihe District to the current location, i.e. No.4, Zhenhuan Street, Rongxing Road, Taizihe District. The factory covers an area of 10,000 square meters, and the production scale has been expanded further. 

二、Technological upgrade and market expansion stage (2008 -2015)

1.Upgrade of the scope of production and operation 

- In 2007, the business of "import and export of products and technologies" was added newly, so as to initiate an international layout and export products overseas gradually.

2. Technological breakthroughs and patent accumulation  

- The company began to focus on technological innovation and developed clean centrifuge equipment suitable for GMP-certified enterprises. At this stage, it has accumulated a number of patent technologies.

3. Industrial certification and qualification acquisition  

- Passed the certification of ISO 9001 quality management system, which lays a foundation for subsequent participation in international market competition.

1. Recognition of high-tech enterprise      

- In 2021, the company was recognized as a "technology-based small and medium-sized enterprise" and a "high-tech enterprise", and its technological strength was acknowledged officially. By 2025, the company has own 17 patents, 2 software copyrights and 2 registered trademarks, covering the structure optimization, automatic control and the like of centrifuge.

2. New product research and development and patent achievements  

- 2023 to 2024: The company has continuously obtained multiple innovative patents, such as the "disc combination structure for disc centrifuges" (in which the disc spacing can be flexibly adjusted) and the "drum transportation and unloading device for tubular centrifuges" (in which the labor intensity is reduced), and improved product performance significantly. 

- In 2024: The company developed a "cleaning mechanism of flat plate centrifuge" to optimize the cleaning efficiency of the equipment and consolidate the technological advantages in the industry further.

3. Internationalization and foreign trade expansion  

The foreign trade department continues to expand, recruits talents with English and international trade backgrounds, exports products to the international market, and participates in international exhibitions actively.

Liaoyang Zhonglian has developed from a regional pharmaceutical machinery factory into a high-tech enterprise with international competitiveness. The core driving force of the company is continuous technological innovation, international layout and strict quality management. Moreover, we insist on building a national enterprise with innovative products, reliable quality and honest service, and create the brand of Zhonglian with the unremitting efforts of the spirit of striving for excellence.