Established in June 2004,SHENZHEN JDD TECH Co.,Ltd is professional manufacturer of insulating sleevings . Our factory had been expanding rapidly within past 6 years and achieve 30% growth of turnover each year. our process of production has met ISO9001 requirement and SGS,UL,ROHS approvals in order to provide high qualified products for our customers. we own hundred sets of machinery such that could create the production of value more than 500000 M/per month and grow up every year.Please write us for more information and you are always welcome.