The morning of November 13, 2015, the National Development and Reform Commission and the City Development and Reform Commission of the relevant research and development related to the leadership of the Secretary General Manager Sun Guozhi, Deputy General Manager, Finance Director, accompanied by three of the Division ) Production and sales data, spiral steel pipe production process and production technology and other aspects of the survey.

      Left: Municipal Development and Reform Commission-related leadership, right: National Development and Reform Commission research experts, in the post: Cang Lo Group staff

                    The relevant leaders of the field to observe the double-sided submerged arc welded steel pipe appearance and quality

Research on the Manufacturing Technology of Large Diameter Spiral Steel Pipe by Double Sided Submerged Arc Welding

The relevant leadership field research Cang Lo Group production of spiral pipe equipment operation

NDRC leadership to watch the special steel pipe X - ray nondestructive testing

The National Development and Reform Commission, Institute of Transportation experts and the Municipal Development and Reform Commission related to the field leadership of the Cang Lo Group of the spiral steel pipe production process and process, and Cang Lo Group General Manager Sun Guozhi, Cang Lo Group along with the staff to explore spiral technology and other issues. In the course of the exchange of experience, ideas and suggestions. Division I (Cangzhou City Spiral Pipe Group Co., Ltd.) has been in the quality-oriented, the first principle of good faith to repay the community and customers, but also in the industry has made remarkable achievements.