Cathay Bank » Cathay Bank Go back to directory. Add to Address Book. Cathay Bank Cathay Bank Work 9440 Bellaire Blvd. Ste. 118 Houston Texas 77036 work Work Phone: (713) 278-9599work Work Fax: (713) 270-4495workfax Website: http://www.cathaybank.com Categories: Suite 118 Updated 8 years ago.