In January 2021, the first TWB + Ducibor500 + patch panel door ring was successfully developed, so far, LY-Hotech has developed more than 40 sets of various process types of door rings, which are highly praised by customers.

In October 2021, LY-Hotech won the title of “Shanghai Science and Technology Small Giant Cultivation Enterprise”

In November 2020, LY-Hotech won the title of “Science and Technology Small Giant Enterprise”in Qingpu District.

In September 2019, the first equal thickness + patch plate door ring product was successfully developed.

In February 2018, the first trial production of tailor-welded plate door ring product was successfully developed.

In February 2018, LY-Hotech won the 2017 Innovation and Entrepreneurship Outstanding Talent Team Award of Qingpu District, Shanghai.