Teso company was established in 2003 starting with food industry. In the past 11 years, we have extended our business in fields of road and construction, mining and foreign trade. We founded TESO with a single mission: bring development to Mongolia. For this mission, we have now 13 subsidiary companies and we have developed into a nationally known big corporation. It shows our corporation's development that 7 leading companies of food industry and road and construction companies who are constructing SODON apartment complex of 3250 households. Our companies and factories are always considering about product quality and safety of our customers. We are certified ISO 9001: 2008 /MNS ISO 9001:2010/ Quality management system to all factories of our company. In 2015, our company successfully implemented ISO 22000 standard /food safety management system/ to our factories.