AAA grade credit rating

2017-02-19

Dalian Yiduo Piping Co., Ltd. is located in Changxing Island Economic District Dalian city, it covers an area of 200000 square meters, it is a high-tech enterprises, it integrates R &D , design and manufacturing of expansion joint , compensator, heat insulating pipe products and provides related technical services.     

Dalian Yiduo Piping Co., Ltd was rated as 2013-2014 grade AAA integrity unit of labor and social security laws and regulations. The morning of 12th may 2016, the labor inspection team of Changxing Island Economic Zone ,on behalf of the Dalian Municipal Bureau of human resources and social security give out award to our company.