China Netcom Technology Holdings Ltd. (CNTTF: Grey Market) | Deleted Symbol Fri, Aug 04, 2017 12:00 - China Netcom Technology Holdings Ltd. (CNTTF: Grey Market) - Deleted Symbol - As of Fri, Aug 04, 2017, CNTTF is no longer a valid symbol. You may find a complete list of deleted symbols at
otcmarkets.com .