Tianjin Chermai Technology Co., Ltd. Established in 2003, was involved in manufacture, warehouse and distribute of instrumentation in Tianjin,China. 

Hong Kong Cheerman Electronics Co., Limited was built in Hong Kong In June 2010,.

Shenzhen Cheerman Technology Co., Ltd was built inShenzhen In June 2012, ,Chinafor OEM manufacture.

As a professional manufacturer of infrared thermometer with powerful R&D and sales, Cheerman  owns three branch companies and one sales center and it has been into production for total 50 molds with more than ninty models from -50 to 1600 Celsius degree (8-14um wavelength) and 1600 to 3000 Celsius degree (0.9 to 1.7um wavelength), including pen type, mini type, gun type, pocket type, fixed type and transmitter type, etc. Now its products have been exported worldwide as a large production base in the world for infrared thermometer.With most attention to quality and protection, Cheerman has 12 patents to avoid being copied and nine trademarks for different trades, and its products have been approved with CE, RoHs, FCC, FDA, ISO9000 and also China Metrology Certificate (abbr.: CMC)