Machine manufacturing is one of the important fields for the development of industry 4.0, automating machines to improve productivity - quality has become a vital choice of businesses. Dong Anh Precision Mechanics and Equipment Joint Stock Company, with more than 10 years of experience in the field of machine manufacturing, has been accompanying businesses, supporting businesses come up with smart and effective solutions to meet the needs of customers and be suitable with international standards DPI making actual surveys, clarifying customer requirements and expectations -> Design team builds a sketch solution -> Align with the customer about the solution, do the procedures related to the contract -> Detailed design and agree with the customer on detailed drawings -> Carry out processing, manufacturing -> Assembling and finishing - > Test run, evaluate machines with the participation of customers -> QC Final Checking -> Delivery and transport to customer's Factory -> Install and monitor until the machine is in stable operation -> Implement warranty policy.