On July 1, 2019 and July 2, 2019, at the Z755 electronic information factory, a training session with the topic of “Product Quality Management” was held for the Z755 engineers. Mr. Nhon Nguyen with over 20 years of experience in managing and designing integrated circuit technology systems and leading the research group of microchip architecture, said the trainer: Quality plays a very important role in the entire production process. Good quality management in accordance with ISO 9000 helps businesses reduce risks, increase productivity, thereby reducing costs and increasing profits. ” After the training, the leaders of Xelex and Z755 reached an agreement on the process of managing, inspecting and assembling Xelex tablets to achieve the highest quality when they reach the customers. The engineers who completed the training were awarded a quality management certificate by Xelex.