Some of the buildings of LARGAN precision Co., Ltd. use HQE energy-saving motors
LARGAN precision Co., Ltd. is a manufacturer of optical and optoelectronic equipment in Taiwan. It was established in 1980 in Xitun District, Taichung City (opposite Tunghai University), and was originally named "Dagen Precision". He was listed in 2002 and was the king of Taiwan stocks from August 2014 to May 2021. In 1980, Lin Yaoying and Chen Shiqing established Dagen Precision Optics Co., Ltd. opposite Tunghai University in Xitun District, Taichung City. In 1987, Dagen Precision established Dali Optoelectronics Co., Ltd.. In 1990, the factory was relocated to Taichung Industrial Zone. In 2001, Daliguang directly acquired its parent company, Daigen Precision Optics, and was listed on the Taiwan Stock Exchange in 2002. In 2003, suzhou plant was established in Suzhou, China (the factory was withdrawn at the end of 2019). On April 28, 2014, the stock market closed at a new high of NT$1,990, breaking Cathay Life's Taiwan stock record of NT$1,975 set in 1989 and becoming the stock king until May 2021.