DOTECH Inc. has developed and produced the controllers and temperature, humidity, differential pressure, and CO2 sensors fo industrial machinery and devices such as freezers, refrigerators, constant temperature/humidity equipment, ventilation systems, air compressors, booster pumps, and heat pumps, etc. Since the establishment of the company in 2001, the company provided the self development and production foundation of industrial constant temperature/humidity equipment and the product group of temperature/humidity controllers (HTX Series) for dehumidification of large ships; the company has supplied optimized various products and solutions in order to improve and maintain the qualities in various areas based on its unique technologies and accumulated experiences in environmental measurement, and control areas for R&D and production process control of LCD, KGMP of pharmaceutical products, automobile components, and foods. Based on a series of technical power that has been cultivated by the company in the domestic environmental measurement that had not been developed but depended on foreign technologies, the company extended its view to the limitless world markets and continues promotional activities (participation in overseas exhibitions and establishment of overseas subsidiaries, etc.) in order to provide the bridgeheads to the markets of Chinese territory, Southeast Asia, Europe, and America; all the employees do their best to make the company be positioned as a leader of domestic market that will be the foundation for aforesaid overseas marketing. The company intends to lead the 21st Century that is called the times of environment based its core technologies and its best quality in order to satisfy not only customers but also customers’ customers.