In 2003, Himei passed the ISO9001: 2000 international quality management system certification; in 2006, Himei passed the ISO14001: 2004 environmental management system standard certification. In order to ensure the excellent quality of our products, the company implements a scientific and rigorous product quality management system and establishes a special quality supervision and management department to strictly monitor all production links. The production process is strictly in accordance with the ISO9001 international quality management system standard. And continue to apply new technology, new technology, new equipment to ensure the stability and progress of product quality, to ensure that the company is always in the forefront of the domestic industry.