2022
Lianrou amabweretsa makina othamanga kwambiri m'thumba masika LR-PS-EV280 ndi thumba masika Integrated msonkhano makina LR-PSA-109P.
2021
Lianrouintroduced Pocket Spring Machine LR-PS-OVM/HM yokhala ndi subminiature ndi Ultra-high m'chiuno chiŵerengero.
2019
Lianrou akuyambitsa makina otsogola a m'thumba a LR-PS-DW180 okhala ndi liwiro lokwera kwambiri komanso makina opangira masika a LR-PSA-99P.
2019
Lianrou akuyambitsa makina opangira masika LR-PS-VS/VD 140 okhala ndi mtengo wokwera kwambiri.
2018
Lianrou amabweretsa Pocket Spring Machine yokhala ndi liwiro lalikulu la akasupe 160 / min.ndi Pocket Spring Machine LR-PS-XW.
2017
Lianrou amapanga liwiro lalikulu Nano Spring Production Line LR-PSLINE-BOX4W, imatha kupanga madera.
2016
Lianrou amayambitsa makina opangira ma waya awiri a LR-PS-DW.
2015
Lianrou amabweretsa makina atsopano a m'thumba a LR-PS-DL (wosanjikiza kawiri), omwe adapanga poyambira pamsika.
2014
Lianrou akutsogolera dziko lapansi amapanga akasupe a 140 pamphindi Pocket Spring Production Line LR-PSLINE-140.
2013
Lianrou ayambitsa Box Spring Pad (Nano Pocket Spring Units).
2011
fakitale yatsopano iyamba kugwira ntchito.
2008
Automatic Pocket Spring Production Line LR-PS-LINE, woyamba kudzaza zopanda kanthu pakhomo pamizere yopangira zinthu zambiri popanga mayunitsi am'thumba.
2007
Lianrou adayambitsa coiler yoyamba ya servo yaku China, yomwe idazindikira kuti imayendetsa makompyuta.
2005
Pocket Spring Machine LR-PS-VF idapangidwa, ndipo magwiridwe ake amaswa mbiri ku China.
2003
Lianrou akupanga Pocket Spring Machine yoyamba yachuma komanso yolimba yokhala ndi PLC control system LR-PS-90P.
2000
Lianrou akupanga m'badwo woyamba Pocket Spring Machine LR-PS-80P.
1998
Lianrou akupanga makina oyamba oyendetsedwa ndi Pocket Spring Machine ku China.