The company has always regarded the quality of works as the life line of the company. As early as in 1996, the company was firstly certified by Lloyd's Register Quality Assurance (Lloyd) for its Quality Assurance System in port engineering field. In 2007, the company built Environmental Protection System, Occupational Health and Safety Assurance System.

In 2007, the company built Environmental Protection System, Occupational Health and Safety Assurance System. In December 2007, the company was certified by Lloyd for ISO14001、OHSAS18001 systems.

Certificate for OHSAS

Certificate for Environment Management

In 2016, the company was certified by Certification and Accreditation Administration of the People's Republic of China (CNCA) for CMA certificate, and being up to class-A standard of safety production.

Certificate for measuring	Certificate for class-A standard of safe production