男女裸阴做爱

  • <tr id='CZavfK'><strong id='CZavfK'></strong><small id='CZavfK'></small><button id='CZavfK'></button><li id='CZavfK'><noscript id='CZavfK'><big id='CZavfK'></big><dt id='CZavfK'></dt></noscript></li></tr><ol id='CZavfK'><option id='CZavfK'><table id='CZavfK'><blockquote id='CZavfK'><tbody id='CZavfK'></tbody></blockquote></table></option></ol><u id='CZavfK'></u><kbd id='CZavfK'><kbd id='CZavfK'></kbd></kbd>

    <code id='CZavfK'><strong id='CZavfK'></strong></code>

    <fieldset id='CZavfK'></fieldset>
          <span id='CZavfK'></span>

              <ins id='CZavfK'></ins>
              <acronym id='CZavfK'><em id='CZavfK'></em><td id='CZavfK'><div id='CZavfK'></div></td></acronym><address id='CZavfK'><big id='CZavfK'><big id='CZavfK'></big><legend id='CZavfK'></legend></big></address>

              <i id='CZavfK'><div id='CZavfK'><ins id='CZavfK'></ins></div></i>
              <i id='CZavfK'></i>
            1. <dl id='CZavfK'></dl>
              1. <blockquote id='CZavfK'><q id='CZavfK'><noscript id='CZavfK'></noscript><dt id='CZavfK'></dt></q></blockquote><noframes id='CZavfK'><i id='CZavfK'></i>

                Background of  West Tech


                West Tech Chemical Co.,Ltd

                      West Tech Chemical Company introduced the advanced production technology and management concept of American Eastman Company. 

                      The West Tech plant has introduced internationally advanced resin testing instruments and prodution equipment, and established a domestic first-class product research and development and testing laboratory. At the same time, the company has a group of middle and senior chemical engineering and technical personnel and management personnel, as well as a group of outstanding staff, with independent R&D and innovation capabilities.

                      West Tech has number of advanced rosin resin production lines. The annual production capacity is 9,000 tons of Rosin Resin Water Dispersion, 6,000 tons of Food Grade Rosin Resin and 7,000 tons of various Rosin Resin.

                      The West Tech has established a good management system. And passed the certification, for example ISO9001:2015、ISO22000:2005、ISO14001:2015、KOSHER、REACH, etc. Provide reliable guarantee for all kinds of high quality resin production.




                Enterprise culture

                Vision

                To create a professional, fine and stronge first-class enterprise.

                Core values

                Integrity, innovation, responsibility

                Business philosophy

                credibility , quality assurance, the best servise