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The Zhongjian Technology co., ltd. Was founded in 1997, it is a professional manufacturer of outdoor power garden machinery comprehensive exportoriented enterprises. It covers an area of more than 71,000 square meters, has more than 860 employees, of whom have more than 112 extensive experienced in technology development, foreign trade and management professionals. In 2009 the company was recognized as the national high-tech enterprise; in the same year, the company has been recognized as a provincial level technical center. It has a "TOPSUN" and "TOPSUNPRO" 2 brands. 

From the company's inception.TOPSUN mainly focused on electric power tools. However, in 2000 Topsun started to engage in the field of garden machinery, and partnered with world-renowned research and development companies to develop our first 38cc petrol chain saw. Since 2008, we have been able to offer a full range of chain saw products with displacements ranging from 25CC to 62CC to our partners across the globe. In 2010, our product portfolio included petrol garden machinery such as chainsaws, hedge trimmers, generators, brush cutters and ride -on lawn tractors.

We have an advanced enterprise management philosophy and a strict quality control system. Equipped with advanced inspection and testing facilities in the manufacturing process, we aim to provide high quality products for our global partners.Our technology centres have setup long-term strategic partnerships with several national professional organizations. We are committed to continuously enhancing the quality and performance of TOPSUN products, ensuring the company will always occupy the leading position in the industry.