2022
Lianrou aumaia le maualuga saoasaoa taga puna masini LR-PS-EV280 ma taga puna tuufaatasia masini faapotopotoga LR-PSA-109P.
2021
Lianrouintroduces taga puna masini LR-PS-OVM / HM ma subminiature ma ultra-maualuga sulugatiti fua faatatau.
2019
Lianrou fa'afeiloa'i le ta'ita'i masini puna puna LR-PS-DW180 ma ultra-maualuga saoasaoa ma taga puna fa'apotopotoga masini LR-PSA-99P.
2019
Lianrou faʻafeiloaʻi se masini puna puna LR-PS-VS / VD 140 faʻatasi ai ma le maualuga-maualuga tau faʻatinoga.
2018
Lianrou aumai Pocket Spring Machine ma le saoasaoa maualuga o 160 puna / min.ma le Pocket Spring Machine LR-PS-XW.
2017
Lianrou faia se saoasaoa maualuga Nano Spring Gaosiga Line LR-PSLINE-BOX4W, e mafai ona faia sone.
2016
Lianrou fa'alauiloa uaea lua taga puna masini LR-PS-DW.
2015
Lianrou fa'alauiloa se masini puna puna taga fou LR-PS-DL (papalua lua), uluai fatuina i totonu o le alamanuia.
2014
O Lianrou o lo'o ta'ita'ia le lalolagi na te fatuina 140 puna i le minute Pocket Spring Production Line LR-PSLINE-140.
2013
Lianrou fa'alauiloa Box Spring Pad (Nano Pocket Spring Units).
2011
e sau se falegaosimea fou.
2008
Otometi Pocket Spring Production Line LR-PS-LINE, o le muamua e fa'atumu le avanoa i totonu o le atunu'u o se laina gaosiga tele-galuega i le gaosia o iunite tau puna.
2007
Lianrou na fa'atūina le servo coiler muamua a Saina, na iloa atoatoa le fa'atonutonuina o komepiuta insprings coiling.
2005
Pocket Spring Machine LR-PS-VF ua faia, ma o lona lelei na talepeina se faamaumauga i Saina.
2003
Lianrou fa'atupuina le fa'atamaoaiga muamua ma le umi o le Pocket Spring Machine fa'atasi ai ma le PLC fa'atonu LR-PS-90P.
2000
Lianrou atiina ae le uluai augatupulaga Pocket Spring Machine LR-PS-80P.
1998
Lianrou fa'atūina le masini fa'ainisinia muamua Pocket Spring Machine i Saina.