Zhejiang Zhongjian Technology Co., Ltd. was founded in 1997, formerly known as Yongkang Zhongjian Tools Manufacturing Co., Ltd., and is affiliated to China Zhongjian Electromechanical Group. Located in the Economic Development Zone of Yongkang, Zhejiang Province, the company covers an area of 126,000 square meters and has more than 800 employees. It is a national high-tech enterprise, an honest and law-abiding enterprise in Zhejiang Province, and a green enterprise in Zhejiang Province. It has established a provincial enterprise technology center and a high-tech enterprise R&D center, and holds more than 120 patents and other intellectual property rights. The company completed the shareholding system reform in December 2010, passed the approval of the China Securities Regulatory Commission for the initial public offering of stocks in June 2015, and was officially listed on the A-share market of the Shenzhen Stock Exchange in December 2015. In 2015, it achieved sales revenue of 460 million yuan, ranking 12th among the top 100 taxpaying enterprises in Yongkang.

Relying on strong capital and technical strength, the company is involved in multiple product series such as gasoline chainsaws, digital generators, riding lawn mowers, brush cutters, hedge trimmers, blowers and vacuum cleaners, and lithium battery tools, and has formed an annual production capacity of more than 1 million units of various garden machinery and agricultural machinery products. The company's TOPSUN trademark is a famous trademark in Zhejiang Province, its chainsaw products are famous brand products in Zhejiang and famous export brand products in Zhejiang, and the company's "Zhongjian" trade name is a well-known trade name in Zhejiang Province. In 2013, the company was rated as a Zhejiang Provincial Tax Credit AAA Enterprise, a Zhejiang Provincial Industrial and Commercial Enterprise Credit AAA "Contract-abiding and Trustworthy" Unit, an Advanced Enterprise in Modern Financial Docking, and an Information Collection Unit for China Hardware Index of the Ministry of Commerce. The company attaches great importance to product R&D and technological innovation. It is a member of the China Internal Combustion Engine Industry Association (chairman unit of the Small Gasoline Engine Branch) and a member unit of the National Forestry Machinery Standardization Technical Committee. It has established long-term technical cooperation relationships with many first-class scientific research institutes and authoritative internal combustion engine research institutions at home and abroad, actively responding to the increasingly strict general gasoline engine emission standards in Europe and the United States, and has always maintained a leading position in the industry. To further improve product quality, the company will build a R&D center and new factory buildings in the new factory area covering an area of 80,000 square meters, introduce advanced production equipment at home and abroad, including complete sets of imported special equipment and assembly lines, and realize independent R&D and production of all key components. The company has passed ISO9001:2008 quality management system certification, ISO14001 environmental management system certification and OHSAS18001 occupational health and safety management system certification, and its products have obtained international certification certificates such as GS, CE, EMC, EPA, Euro I and Euro II emissions. The company's marketing strategy mainly focuses on high-end products, and its products are sold to the European Union, North America, South America, Russia, Southeast Asia and some countries and regions around the Pacific. Over the years, it has had more frequent exchanges with customers in the Asia-Pacific region. With the company's good reputation and product quality, its market share and customer reputation have been increasing. Adhering to the philosophy of "Innovation and Transcendence, Steady Progress", the company has established the enterprise spirit of "Mainstay, Strict Discipline", and defined the enterprise mission of "Improving Quality of Life with Science, Technology and Innovation" and the core values of "Pioneering Forever, Win-Win for All". With the quality policy of "Refined Quality, Continuous Improvement, Enthusiastic Service, Customer Satisfaction", it is gradually moving towards the enterprise vision of "A Evergreen Enterprise Leading the Global Garden Machinery Field".