As the designated partner of Shanghai Huanqiu Engineering Co., Ltd., the two sides share qualifications in project undertaking and implementation, and better provide users with services such as engineering design, equipment supply and general contracting. Shanghai Huanqiu Engineering Co., Ltd. has Grade A qualification for engineering consulting (chemical, petrochemical, pharmaceutical), GA/GB/GC pressure pipeline design qualification, A1/A2/A3 pressure vessel design qualification, Grade A construction engineering in the construction industry, Grade A in the chemical, petrochemical and pharmaceutical industry, Grade B in municipal engineering, and foreign contracted project business qualification.