Date: 26th Sept. 2017
Dear clients,
We, Guizhou Gaofeng Petroleum Machinery Co., LTD. (hereinafter referred as GAOFENG) has issued catalogs to your company. We did not noticed that the certificate of "ISO/TS29001" has expired. Now my company has printed new catalogs with this certificate removed. New catalogs will be sent to you by the regional sales managers and we will collect the old catalogs. We appreciate your understanding for the inconveniences.
Sincerely,
Guizhou Gaofeng Petroleum Machinery Co., Ltd.
Post time: Mar-27-2019