Provided service on 9/24/20 as one of their contractors, called in and was given authorization to proceed, followed all guidelines and completed work submitted invoice for payment on 9/30/20, still have not been paid, every time we call they say it will be 7-10 days, emailed contractors relations person, no response, have 2 other invoices will be past due soon. Oasis Plumbing and Drain service Inc. Temecula CA 92592