Zhejiang Greatwall Mixers Co., Ltd., originally established in 1993 as Wenzhou Greatwall Reducer Co., Ltd., has evolved from a professional manufacturer of reducers into an innovative enterprise renowned both domestically and internationally for its expertise in mixing technology development and mixing equipment design and manufacturing. The company is recognized as a National High-Tech Enterprise, a "Little Giant" specialized enterprise by the Ministry of Industry and Information Technology, a Zhejiang Provincial Invisible Champion Enterprise, and a Zhejiang Provincial Innovative Demonstration Enterprise. It has also received accolades such as the Zhejiang AAA Credit Enterprise for Contract and Credit, AA+ Tax Credit Enterprise, and Zhejiang Credit Management Demonstration Enterprise. Its products have been awarded Zhejiang Famous Brand Products, and its trademark has been recognized as a Zhejiang Famous Trademark.
The company boasts strong technical capabilities, with a team of engineers that includes Ph.D. holders, professor-level senior engineers, and senior engineers. Several team members have been recognized as municipal "Top Talents" and part of the provincial "151 Talent Program." The technical team is also listed as a "Key Technical Innovation Team in Wenzhou." Greatwall has established a National Postdoctoral Research Workstation, the Zhejiang Provincial Greatwall Mixing Technology and Equipment Research Institute, a Provincial Enterprise Technology Center, and a Provincial Academician Expert Workstation. As one of the first batch of industry-education integration sites in Wenzhou, the company collaborates with universities such as East China University of Science and Technology, Zhejiang University of Technology, and Wenzhou University to jointly cultivate technical talent.
The company has undertaken and participated in four National 863 Program projects, completed National Torch Program projects, National Key New Product projects, and numerous provincial and municipal scientific research and new product development projects. It holds numerous patents and has contributed to the development of 16 industry standards and 2 national standards. Additionally, it spearheaded the establishment of the Mixing Technology Professional Committee under the China Chemical Machinery and Power Technology Association, serving as the chair and secretariat unit. Greatwall has organized four National Mixing and Blending Technology Conferences, significantly influencing the industry.Certified with ISO9001, ISO14001, and ISO45001 management systems, the company's export products are also CE and ATEX certified. Adhering to its quality policy of "Advanced Technology, Assurable Quality, Authentic Reputation," Greatwall's technology and products are widely recognized by customers domestically and internationally. Its solutions are extensively applied in industries such as petrochemicals, biopharmaceuticals, food, new energy, environmental protection, and water treatment. The company has a rich portfolio of domestic achievements and exports to countries and regions including the United States, Canada, Pakistan, India, Japan, South Korea, Southeast Asia, and the European Union, earning widespread acclaim from clients worldwide.
Mr. Yu Peiqing, the Chairman of the Company, serves as the Director of the Mixing Technology Committee of the China Chemical Machinery Power Technology Association. In 2008, he was awarded the State Council Special Government Allowance and is regarded as one of the leading figures in China's mixing equipment industry. He also contributed to the compilation of the "Mechanical Design Handbook," which was an essential reference for early mechanical design in China.
Completed the first "impeller" order, marking the beginning of the company’s transformation. The company has evolved from a specialized gearbox manufacturer into a well-known enterprise in both domestic and international markets, focusing on stirring technology development, as well as the design and manufacturing of mixing equipment. In the same year, the company applied to the national patent office and was granted its first patent in 1995 for a bidirectional impeller oil pump (Patent No. ZL 94210748.9). To date, the company has accumulated a total of 137 authorized patents, including 17 invention patents and 120 utility model patents.
The company was renamed Zhejiang Reducer Co., Ltd., with a registered capital of 10 million RMB.
As the drafting unit, our company drafted the HG/T3193.11-2001 standard series for Vertical Reducers for Kettles, actively promoting the standardization development of the domestic gearbox manufacturing industry. Since then, the company has continued to contribute as a drafting unit, developing standards such as HGT/8796-2005 for the Mixers standard series, among others. To date, we have participated in drafting a total of 17 standards, including 2 national standards, 1 group standard, and 14 industry standards.
The company has passed the BS OHSAS 18001:2007 Occupational Health and Safety Management System certification. With this, the company now holds the ISO 9001 Quality Management System and ISO 14001 Environmental Management System certifications. After establishing these management systems, systematic and standardized regulatory documents have become internal regulations followed by all employees, significantly improving the company's management practices.
Greatwall Mixers hosted the first National Industrial Mixing Technology Conference, marking the beginning of China’s own Mixing Technology Association.
The new laboratory of the R&D department has been established and put into use.
The company relocated to a new office in the Lucheng Light Industry Industrial Park. The new facility is located at No. 28 Xupujiang Road, Lucheng, Wenzhou. Covering an area of 60 acres, the new plant is equipped with numerous advanced instruments and equipment from both domestic and international sources.
To expand production capacity, a new Shaft&impeller workshop was established on Shengyuan Road, near the Xupujiang Road plant, covering an area of 30 acres.
The China-U.S. Economic Cooperation Seminar was held in Wenzhou. Mayor LeRoy D. Benton of Fulton visited Greatwall Mixers.
Mr. Yu, as a representative of leading Chinese enterprises, visited Fulton.
The world-renowned mixing technology expert, Professor Avlin W. Nienow, a fellow of the Royal Academy of Engineering in the UK, visited the company and gave an academic lecture.
Greatwall Mixers joined the Postdoctoral Program.
Greatwall Mixers was listed on the National Equities Exchange and Quotations (NEEQ) with the stock code 839894.
Greatwall Mixers completed its shareholding reform and was renamed Zhejiang Greatwall Mixers Equipment Co., Ltd.. Mr. Yu Peiqing was appointed as the chairman, and Mrs. Yu Shuyao was appointed as the general manager.
Greatwall Mixers has been re-certified as a High-tech Enterprise, with the certification valid for three years. (The initial certification was granted in 2016.)
The company partnered with a professional Lean Production Consulting Management Team to implement lean production practices. Through internal transformation, the company reduced production waste, improved efficiency, and responded more quickly to market demand, further enhancing its market competitiveness.
Greatwall Mixers has started the construction of its new factory building on the E18 plot.
Greatwall Mixers officially put its new factory building into production at the E-18 plot.
Greatwall Mixers was awarded the Second Prize of the National Science and Technology Progress Award.
Ensure Transparency and Openness in Financial Affairs, Fully Safeguarding the Right to Information of Accounts
Provide Social Insurance and Housing Fund for All Employees
Provide a Healthy, Safe, and Suitable Work Environment, Along with Effective Labor Protection Gear
Conduct Regular Health Check-ups for Employees
Achieve OHSAS 18001 Occupational Health and Safety Management System Certification
Uphold the Spirit of Contract, Honor Agreements, Build Long-term Collaborative Relationships, and Achieve Mutual Benefit
Affiliated Unit of the Stirring Technology Expert Committee of the National Chemical and Chemical Engineering Design Technology Center; Continually Hosted and Organized Several National Academic Conferences on Stirring Technology
Founding and Organizing Unit of the Stirring Technology Professional Committee (Secondary Association) of the China Chemical Machinery Power Technology Association
Drafted and Contributed to the Revision of Multiple National and Industry Standards, Promoting the Healthy and Orderly Development of the Stirring (Mixing) Industry
Achieve ISO 14001 Environmental Management System Certification
Operates a 1 MW Grid-Connected Photovoltaic Power Station, Generating an Average of 900 MWh of Solar Energy Annually, Saving Over 300 Tons of Standard Coal, Reducing Carbon Dioxide Emissions by Approximately 700 Tons, and Nitrogen Oxides by 1.86 Tons Annually
While Pursuing Its Own Development, the Company Remains Committed to Giving Back to Society
At Greatwall Mixers, we are dedicated not only to creating a top-tier work environment but also to fostering the comprehensive development and well-being of our employees. Here, every team member is a valued part of our extended family, growing together and sharing in the joy.
Join Greatwall Mixers, and together let’s create an inspiring work life and write a brilliant future!
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