The sales department is set up by the export department and the domestic sales department. The export department is composed of salers with professional trade knowledge. They often participate in many trade fairs at home and abroad and are skillful in business. Domestic marketing staff were graduated from jewellry major. They are engaged in domestic market, and proficient in business.
The main products are jewelry test instruments, precision measuring instruments, binoculars and telescopes, LED lamps and non - polar lamps. The products are popular in more than 60 countries and regions, which are well accepted by the users. The brand “HANNIA” is a well-known trademark, which is in the leading position in the country.