we provide specialized whole solution for power tools

Our products in the corresponding fields and industries with a large number of applications and assistance. Choose our products is your right choice...


Market leading provider of specialist switch for the industrial engineer and fabricator. Leading with innovative solutions and manufacturing products of the highest quality, backed by a proven and responsive service.


As the market continues to improve on the product requirements , in 2005 the company established a sound quality management system and obtained ISO9001 quality management system certification in 2007 , so as to further develop and expand the company has laid a solid foundation.


Customer satisfaction is the eternal aspiration Changlong; "advanced technology, integrity and pragmatic development" is a long-long relentless pursuit; "perseverance wears away the stone" is a long-long people's entrepreneurial spirit. Standing on the start of the new century, we will do better, innovative, high quality products provide high-performance tools for domestic and medium-sized electric machine manufacturers.

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