GL Tech Co.,Ltd develops, produces, and sells semiconductor packaging and testing equipment in China and internationally. The company offers processing equipment used in the packaging and testing of semiconductor and other microelectronic devices; scribing and cutting equipment used for manufacture of semiconductor devices, such as integrated circuit chips, sonar, various sensors, etc.; high-precision air static pressure spindles, air dynamic pressure spindles, air guides, rotary tables, precision linear guides, drivers, etc. used in the cutting and grinding process of semiconductor industry chip packaging. It also provides safety production monitoring products include mine safety production monitoring, power safety, energy saving and environmental protection, and special ancillary equipment; and gas intelligent and precise extraction systems, anti-outburst comprehensive management and control technology platform, goaf fire source positioning monitoring systems, ground communication personnel positioning systems, testing equipment, laser ammonia escape, ammonia injection optimization, NOx online monitoring, fly ash carbon content monitoring equipment, and special supporting equipment for boiler energy saving and emission reduction. The company was formerly known as Zhengzhou Gl Tech Co.,Ltd and changed its name to GL Tech Co.,Ltd in September 2017. GL Tech Co.,Ltd was founded in 1994 and is headquartered in Zhengzhou, China.