In December 2014, Beijing Stelle Laser company launched the diode laser combine Nd：Yag laser 2-in-1 machine. This is the China's first self-developed, designed 2-in-1 hair removal and tattoo removal machine.

In February 2015, Beijing Stelle Laser company launched the diode laser combine IPL.

In April 2015, Beijing Stelle Laser company successfully developed a 4-in-1 mufti-functional beauty device diode laser + E-light+ndyag+RF. This is the first and only company in China that can manufacture a combination of diode laser and other functions in 4 handles machine. It adopted modular design, each function uses a separate independent power supply, which is very stable and intelligent.

In 2016, Beijing Stelle Laser Company began designing and developing hair removal instruments with larger spots, and launched the market after rigorous testing and mass production in early 2017. The spot area is 15*30mm and the energy is 1200watts. This is also the most advanced technology in China's beauty instrument industry.