LETS Group is the parent company of KZJ. Its predecessor was Xiamen Institute of Building Research (XMABR), which was established with government approval in 1980 and was listed on the Shenzhen Stock Exchange in China in 2010 (stock code: 002398.SZ).
It is the first construction research institution in China to be listed as a whole.
LETS Group is committed to construction scientific research and the transformation of scientific and technological achievements, providing the industry with scientific and technological development, intelligent manufacturing, technical services, digital transformation, environmental protection technology, and corporate consulting.
It controls more than 60 subsidiaries and has built an industrial cluster of
"1 institute + 2 groups + 4 business divisions"