Complete the layout of three plants, two headquaters and one Group

Coedited National standard Nearly-zero energy building technology 

EnOcean self-powered wireless international technology alliance member 

KNX building control system international industry alliance member 

The worldwide first 5-layer PE-Xa line was commissioned successfully, which was developed and made by iBA and iNOEX 

German extruders technology, PE-RT II UV launched to market

2017 German Red Dot Design Award 

2018 German Red Dot Design Award

Smart home system showed in international Passive house conference, Vienna

The 13th Five-year national technical task: Ultra-low energy building’s high efficiency ventilation and research  heat recovery technology and products 

Strategic cooperation with Electrolux AB 

Three plants(heating,ventilation and water) won the National High-tech Enterprise

Polymer laboratory passed CNAS certification

Open the holidays Club for children of employees

Updated mission and vission

LJJ.com APP new retail platform launched

2020-2035-2050  National key Lab. of Future Architecture