Qinhuangdao Haizhi technology co.,LTD is located in the state levelTechnical Economic Development Area Qinhuangdao E.T.D.Z that enjoysgood location and convenient transportation.Company has been adhering to the user requirements as thecore,focus on foreign market development and actively develop thedomestic market. Â High quality service has won the users'trust and high praise. Company continued ascension aroundusers'requirements and put a lot of money for researching anddevelopment.At the same time continuous study and tracking to newtechnology.