Contact We're always eager to hear from you! You can call us in working time or visit our office. All mails will get the response within 24 hours. Love to hear from you! Address 790 E. Colorado Blvd Pasadena, CA 91101 Contact Hotline: (+1) 626-652-7899 Fax: 626-822-3199 Mail: contact@weltrue.com Hour of operation Monday - Friday: 09:00 - 17:00 Sunday & Saturday: Email Support Only Ask us anything here