Chongqing Zonsen General Power Machine Co., Ltd.was established in August 2000, specializing in the research, development, production, and sales of general gasoline engines, small generator sets, high-pressure cleaners, water pumps, outboard motors, and agricultural and forestry machinery products. General power covers 31CC-999CC, vertical axis, horizontal axis, and portable general gasoline engines, specialized power, and multi-fuel power; terminal machinery includes 1kW-20kW generator sets, 1-inch to 6-inch water pumps, high-pressure cleaners, agricultural and forestry machinery, etc. The company's products are exported to more than 70 countries and regions including Europe, America, the Middle East, Southeast Asia, and Africa, with annual sales exceeding 2 million units, consistently ranking at the forefront of China's general machinery industry. The company is technology-oriented and has strong capabilities in product research and development. It has 143 technical engineers, 290 technical patents, 34 modern laboratories, 120 sets of large experimental instruments, and 5 sets of emission testing instruments, providing strong guarantees for the development and application of new products and technologies. The company is at the domestic forefront in research fields such as low emission technology, APP control technology, electronic fuel injection technology, cylinder-less technology, ball bearing replacement technology, lightweight technology, modular design, automatic air intake system, and nylon replacement for metal application technology. The company adheres to the Zonsen power philosophy of 'exquisite intelligent manufacturing,' investing heavily in various online testing equipment, dynamic balancing machines, camshaft testers, flaw detectors, complete machine vibration testers, dynamometers, emission instruments, and other advanced testing equipment; it has built intelligent control production lines, introduced internationally advanced assembly equipment, and achieved real-time monitoring of production management through information systems. The company has 12 single-shift assembly production lines with an annual production capacity of 5 million units and a product qualification rate of up to 99.05%, providing a strong guarantee for the company's products to be 'green, environmentally friendly, and powerful.' Since 2002, the company has successively passed ISO9001, ISO14001, and ISO45001 system certifications, achieving 'three-in-one' certification; in August 2006, it was awarded the 'Chongqing General Generator Export Base' by the Chongqing Foreign Trade and Economic Commission; in 2009, it was awarded the title of 'Top Ten Competitive Brands' in the industry; from 2009 to 2011, it was rated as AAA credit status; in 2012, it was awarded the title of 'Chongqing Famous Brand Product'; in 2015, it was shortlisted as a national military material supplier; in 2016, the national recognized enterprise technology center was completed and put into use; in 2017, it received the world's first Euro V certificate in the general machinery industry issued by the Spanish Ministry of Transport; from 2017 to 2019, it was awarded the title of 'Pioneer Enterprise in the Internal Combustion Engine Industry of China'; in 2019, it was awarded the title of 'High-tech Enterprise.' The company exports over 2 million general machinery products to developed countries in the United States and Europe every year, continuously introducing advanced international technology, and has created a series of high-end thermal power machinery products with independent intellectual property rights and high technological content. Related products have passed EPA certification, CARB certification, EC certification, GS certification, China Agricultural Machinery Promotion certification, European noise certification, ETL certification, and for 10 consecutive years, nearly 15 million products have been sold to North America without any emission violation cases. The company starts with high technology and high quality, using advanced equipment and management systems, and is committed to building itself into an international research and development-oriented, forward-looking, and specialized general power machinery research and manufacturing enterprise.

　　Chongqing Dajiang Power Equipment Manufacturing Co., Ltd., referred to as "Dajiang Power," was established in 2004 and is an international enterprise with capabilities in product innovation, intelligent manufacturing, brand management, and brand marketing. It has a diversified organization with one headquarters, two R&D centers, and two manufacturing plants. It is a major supplier of outdoor power products for the top five supermarkets in the United States and leading supermarkets in Europe. The company owns main brands such as DUCAR, Dajiang, and FORD. It is committed to providing OEM-focused and OBM-supported product solutions for customers and end users. The product range includes power and lithium energy products, garden and outdoor products, and cleaning equipment. 80% of its market share comes from mainstream brands and channels in the United States and Europe, while the markets in China and Asia, Africa, and Latin America are steadily growing. In 2019, its overseas factory in Vietnam officially began production, making it the first Chinese outdoor power product company to have a manufacturing base overseas. In 2020, the Chongqing DUCAR Intelligent Terminal Product Research Institute was established. Under the corporate vision of "Power comes from vision, change achieves tomorrow," Dajiang Power has always been dedicated to providing value-added products and services to customers through innovation, lean manufacturing, and consistent quality. Driven by a long-term development strategy centered on innovative development, it has transformed from a traditional manufacturing industry into a new industrial enterprise with product innovation, marketing capabilities, and internet thinking. Currently, the total number of employees exceeds 2,600.