At present, Tianli Company has comprehensive qualifications for engineering consulting, engineering design and general contracting, and can undertake the whole process of engineering consulting, design, construction and EPC.  The Grade II Qualification for General Contracting of Petrochemical Engineering Construction can undertake the construction of petrochemical engineering other than large-scale, as well as the inspection and maintenance of various types of petrochemical engineering.  This qualification has expanded the company's business scope in the petrochemical field, laid a solid foundation for the company to carry out business in the field of petrochemical supporting construction projects, and accelerated the company's transformation and upgrading and high-quality development.