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      Contact Us

      Contact Us

      Westlake Chemical Corporation Headquarters

      2801 Post Oak Blvd.

      Houston, Texas 77056

      Phone: + 1 713-960-9111


      For media inquiries, email us at Media Relations.

      To contact our Investor Relations team, email us at Investor Relations.

      Westlake Chemical Companies:

      NAPCO Pipe & Fittings

      2801 Post Oak Blvd.

      Houston, Texas 77056

      Phone: +1 713-840-7473

      Toll Free: +1 800-999-7473

      URL: www.napcopipe.com

      Suzhou Huasu Plastics

      No. 8 Huasu East Road

      Petrochemical District (Liujianggang)

      of Taicang Port Develo

      Taicang, 215433

      China

      Phone: + 86 51 2536 43145

      URL: www.huasugroup.com

      Vinnolit GmbH

      Carl-Zeiss-Ring 25

      GERMANY

      85737 Ismaning

      Phone: +49 89 96103-0

      URL: www.vinnolit.com

      Westech Building Products

      P.O. Box 567

      Mt. Vernon, Indiana 47620

      Phone: +1 812-985-3628

      Toll-free in North America: +1 888-953-3623

      URL: www.westechbp.com

      Westlake Chemical (China) Corporation Taicang Rep. Office

      Room 1201, Fazhan Building, No.309 Zhenghe Middle Road

      Taicang City, Jiangsu Province, China 215400

      Phone: +86-13501745197

      Email: mma@westlake.com

      Westlake Chemical (Asia) Rep. Office

      8 Temasek Blvd. #15-06

      Suntec Tower Three

      Singapore 038988

      Phone: +65 735 3718

      Fax: +65 6235 7690

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