Shaanxi Centrealoil Technology Development Co.,Ltd was founded in April 2004, subordinate three branches,based on the techniques of Xi'an petroleum university and Northwest university,after 13 yea..
★ Safety production license.
★ Quality management system certification
★ Environmental management system certification
★ Occupation health management system certification certificate.
★ Shaanxi petroleum technology industry famous brand enterprise certificate
★ Shaanxi province AAA grade credit unit certificate
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