Changzhou Laser Technology Research Institute Co., Ltd.was established in 1995, it is a wholly-owned subsidiary of laisai Laser Technology Co., Ltd. (Stock Code: 871263)

We are mainly engaged in the research, production and sales of laser surveying instruments (including customized projects). The products include long range laser distance series, hand-hold laser distance meter series, laser total station series, laser theodolite series, auto-level series and surveying accessories.

We own 25 years of R & D and production experiences in laser transmitting and receiving, laser ranging, distance sensing and control, levelness and angle sensing and control and other related products. Among them, LS208 long-range laser ranging series products have the advantages of long range, high precision, no need to cooperate with the target, and eye safety. They have been mature and applied in China's national defense, aerospace and other fields.

In 2001, first line laser receiver in China was launched into Chinese, European and American market. 

In 2002, first continuous & pulse switchable line laser in China was launched into Chinese and international market. 

In 2004, first self-leveling green line laser in China was launched into international market. 

In 2005, first fully automatic green rotary laser and green laser detector in China was launched into international market.  

In 2006, first engineering machine controller in China was launched into the international market. 

In 2007, first pipe laser in China was launched into the international market.

In 2008, first solid laser total station in China was launched into the Chinese market. 

In 2009, first high accuracy, double grade, digitalized, two-way RF signal transmission rotary laser in China was launched into international market.  

In 2010, first long-distance 5000m GPS laser super station in China was launched into Chinese market 

In 2011, China first dot and line switchable dot laser and line laser launch into the International market. 

In 2012, China first intelligent automatic tracking line laser launch into the International market.

In 2013, China first electronic line laser with the rotary axis center deviate the housing launch into the International market.  

In 2014, China first digital laser receiver launched into Chinese and international market.

In 2015, China first laser guiding ground cutting machine launched into domestic and overseas market.

In 2016 , China first laser guiding automatic land scraper launched into the market.

In 2017 , China first laser guiding automatic screed launched into the market.

In 2018 , China first set intelligence laser measurement system launched into the market.