"Quality first, Service upmost" is our business philosophy. Our company is not only one of the biggest factories; bus also one of the most trusted inChina. Our products widely spread inAmerica, Australia, Belgium, Brazil, Germany, Italy and Japan etc. Meanwhile, used in various functional areas, such as scientific researches, industrial inspection, microelectronics parts manufacture, medical technology training, public security criminal investigation, agriculture, forestry and plant protection, geology and mineral resources, jewelry appraisal, heritage restoration. We offer the best services.