2013 Feb, our 1st filament bulb which is still lighting until today in our test lab, total 33000 hours. 

2014 Feb, invented the whole filament led range, this structure is copied widely and become the standard structure on LED filament bulb which are still very popular today. 

2014 May, invented the 1st 806lm and 1000lm A shape filament bulb in the world.

2014 Oct, invented the 1st filament bulb in ST64 which is the most similar design as incandescent. Patent of ST64 was approved in 2015. 

2015 Apr, invented the whole filament dimmable range without plastic heat sink up to 1000lm. 

2016 Apr, launched XXL bulb and spiral range in filament LED.

2016 Dec, launched hand made Aerolite bulb range

2017 Apr, Launched the whole range of  DIY filament LED

2018 Jun, firstly Launched the whole range of  Colorful bulbs. All bulbs can be  achieved in pure color/ double color/ gradual color/ Mixed color

2019 Apr, launched the range of fixtures to match with our bulbs;

2019 Oct, launched the METALLIC range.

2020 more is coming...