Guangdong Zhongxing Hydraulic Transmission Co., Ltd. is a specialized manufacturer engaged in the research and development, production, sales, and service of hydraulic transmission products and technologies. It is a high-tech enterprise and one of the 100 key enterprises being cultivated by Guangdong Province in the manufacturing equipment industry. The company is also recognized as a strategic emerging industry cultivation enterprise in Guangdong Province, a technology-based small and medium-sized enterprise, the supporting unit of the Guangdong Provincial Engineering Technology Research and Development Center for Hydraulic Transmission, and one of the top 500 innovative enterprises in Guangdong Province. Its technological level and new product R&D capabilities are among the leading ones nationwide. The company’s registered trademark “Guangxing” is a renowned trademark in Guangdong Province, and the “Guangxing” brand hydraulic couplers are recognized as famous products in Guangdong Province. The company boasts the largest production scale, the most comprehensive range of specifications, and the widest variety of products within its industry nationwide, and ranks among the top in terms of production technology level, operational economic efficiency, and scientific and technological innovation capability.

The company enjoys a prime geographic location, situated along the Xijiang River—a waterway famously known as the “Golden Waterway”—in Dutown, Yunan County, Yunnan City, Guangdong Province. It is 200 kilometers east of Guangzhou and 60 kilometers west of Wuzhou City in Guangxi Province. The Guangzhou-Wuzhou Expressway, Huaiyang Expressway, and the Nanning-Guangzhou High-Speed Railway all bypass the area, providing exceptionally convenient land and water transportation links.

The company was founded in 1958 and began developing, manufacturing, and selling hydraulic transmission products in 1984. In 1994, it formed a joint venture with Voith GmbH of Germany. In June 2001, it was reorganized and established as Guangdong Zhongxing Hydraulic Transmission Co., Ltd.

The company’s total assets currently amount to 155 million yuan, with fixed assets totaling 80 million yuan. Its sales exceed 80 million yuan, and its profit and tax contributions are nearly 10 million yuan. The company has established an Administrative Service Center, a Research and Development Institute, a Marketing Management Center, a Manufacturing Division for Limited-Torque Hydraulic Couplers, and a Manufacturing Division for Speed-Regulating Hydraulic Couplers. It employs nearly 300 people, including over 60 professional and technical personnel. The company operates an in-house Research and Development Institute and a Research and Development Center, which are responsible for implementing and managing innovation management, technological research, product development, production processes, and industry-academia-research collaborations. The company boasts entrepreneurs and technology innovation leaders who are highly innovative, technically proficient, business-savvy, and skilled in management; marketing professionals with strong technical expertise and outstanding market-development capabilities; and highly qualified technical specialists possessing advanced professional skills. The company has also established a comprehensive talent development system as well as rigorous assessment and promotion mechanisms.
The company’s registered capital is 23.1 million yuan, with a site area of over 100,000 square meters and a total construction area of more than 60,000 square meters. The company is equipped with advanced, complete resin-sand production lines and low-pressure casting equipment for manufacturing key components of hydraulic couplings. It boasts over 500 pieces of major production equipment, including more than 10 sets of machinery imported from Germany—such as machining centers, CNC lathes, dynamic balancing machines, and product performance testing rigs. The company has an annual production capacity of 10,000 sets of hydraulic transmission products, 2,200 tons of cast aluminum, and 2,800 tons of cast iron. Currently, the company offers over 370 specifications across three major series: limited-torque hydraulic couplings, speed-regulating hydraulic couplings, and hydraulic coupling drive units. These products offer numerous advantages, including improved motor starting performance, overload protection, isolation of torsional vibrations, speed regulation and energy savings, load balancing, and enhanced matching performance between prime movers and driven machinery. The company’s products feature stable quality and excellent performance. Our hydraulic couplings have become the preferred choice of design institutes and manufacturers across various industries. The company now serves over 1,300 regular customers and collaborates with more than 250 specialized design institutes. To date, we have produced and sold nearly 300,000 hydraulic couplings, which are widely used in mechanical power equipment such as fans and pumps in industries including metallurgy, steel, electric power, coal mining, shipbuilding, ports, building materials, chemical engineering, and light industry.

The company has established marketing liaison offices in four major regions across the country—North China, South China, East China, and Northwest China—creating a nationwide marketing and service network. Its products, renowned for their reliable performance, superior quality, and comprehensive services, dominate the domestic market. At the same time, thanks to their cost-effectiveness, the company’s exports have been steadily increasing. Products are now exported to various countries and regions in Southeast Asia, including Hong Kong, Malaysia, Vietnam, India, Indonesia, South Korea, Japan, and Bangladesh, as well as to distant markets such as Brazil, Cuba, the United States, Turkey, Germany, Australia, Canada, and South Africa.

The company began implementing a quality management system in 1998 and has successively obtained ISO9001:1994, ISO9001:2000, ISO9001:2008, and ISO9001:2015 certifications for its quality management system. It consistently adheres to the quality policy of “quality first, reputation paramount, high-quality service, customer satisfaction, continuous improvement, and innovative development.” The company has also successively passed certifications including the Secondary Metrology System Certification, Product Safety Mark Certification, Coal Mine Safety Mark Certification, and Explosion-Proof Certification. With its rapid development, the company has received various honors at the national, provincial, municipal, and county levels in recent years, including: High-Tech Enterprise, Technology-Based Small and Medium-Sized Enterprise, Outstanding High-Tech Enterprise of Guangdong Province, Outstanding Private Technology Enterprise of Guangdong Province and China, First Batch of A-Level Credit Taxpaying Units in Guangdong Province, “Contract-Honoring and Creditworthy Enterprise” of Guangdong Province, Key Private Enterprise of Yunfu City, Top Ten Private Enterprises in Yunfu City and Yunnan County, and First Prize for Star Enterprise in Yunnan County. The company has been designated as a key contact unit by the Provincial SME Bureau and a pilot unit for the modern enterprise system in the province. The Guangdong Hydraulic Transmission Engineering Technology Research and Development Center has been awarded the title of Outstanding Engineering Technology Research and Development Center in Guangdong Province. It has also successively obtained recognition as a Guangdong Province Intellectual Property Advantage Enterprise, a Guangdong Province Innovative Enterprise, and a Backbone Enterprise in Strategic Emerging Industries in Guangdong Province. Furthermore, it has been recognized as an Advanced Unit for Technological Innovation in China’s Hydraulic, Pneumatic, and Sealing Industry, and as an Outstanding Board Member of the Hydraulic Division in the Hydraulic, Pneumatic, and Sealing Industry in Guangdong Province.

The company consistently embraces the vision of being “a pioneer in delivering positive动力,” and adheres to the mission of “providing advanced hydraulic transmission technologies and products, and continuously creating value for our customers.” We uphold the values of “benefiting employees, giving back to society, and contributing to the nation.” Through ongoing technological R&D and substantial investment in science and technology, we continually enhance product quality and technical performance, meeting the needs of diverse industries and striving to become a world-class supplier and service provider of hydraulic couplings.