Hangzhou Everbright Technology Co.,Ltd (hereafter referred to as HJ) is a manufacturer of trailer jack for over 20 years , with professional well-equipped testing facilities and strong technical force.The company name used to be Hangzhou Hengkang Special Vehicle Co.,Ltd and founded in the year of 1975 . Which a branch company of DongFeng Automobile Company . And mainly making special vehicles , in the year of 2003 , the company begin to make trailer parts , and so far have over fifteen years experience in this field and become the earlist company in China who making trailer jacks and parts .In the year of 2017 , due to the government need the place of our company , the company has to moved from the old place , at the same time , change the company name to Hangzhou Everbright Technology Co.,LTD With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in trailer boat and other industries.HJ products are widely recognized and trusted by users and can meet continuously changing economic and social needs.We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!