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     Since its founding in 1985, our company has enjoyed an average annual growth rate of 30%. Now it has been developed into the country’s leading manufacturer of mining hydraulic power, as well as the largest manufacturer of connector industry in the country. In 2014, the company achieved the operating revenue of 350 million yuan.

Ningbo Long Wall is recognized as the national new high-tech enterprise. It has successively won the honors of “National Key New Product”, “Provincial Famous Trademark”, “Provincial Science and Technology Progress Award” and so on. The company technology center was recognized as a provincial enterprise technology center in 2010, with the platform aimed at the product research innovation of the electro-hydraulic control system, hydraulic auxiliary line