2022
Lianrou na-eweta igwe mmiri mmiri kachasị ọsọ LR-PS-EV280 yana igwe igwe agbakọ ọnụ mmiri mmiri LR-PSA-109P.
2021
Lianrou na-ewebata igwe mmiri mmiri LR-PS-OVM/HM nwere obere subminiature na oke ukwu dị elu.
2019
Lianrou na-ewebata igwe mmiri mmiri na-eduga n'akpa uwe LR-PS-DW180 nwere oke ọsọ dị elu na igwe mgbakọ mmiri n'akpa uwe LR-PSA-99P.
2019
Lianrou na-ewebata igwe mmiri mmiri LR-PS-VS/VD 140 nwere arụmọrụ dị oke ọnụ.
2018
Lianrou na-eweta Pocket Spring Machine na oke ọsọ nke 160 iyi / min.na Pocket Spring Machine LR-PS-XW.
2017
Lianrou na-emepụta Nano Spring Production Line LR-PSLINE-BOX4W dị elu, nwere ike ime mpaghara.
2016
Lianrou na-ewebata igwe mmiri mmiri abụọ waya LR-PS-DW.
2015
Lianrou na-ewebata igwe mmiri mmiri ọhụrụ LR-PS-DL (okpukpu abụọ), nke izizi na ụlọ ọrụ ahụ.
2014
Lianrou na-edu ụwa na-echepụta isi iyi 140 kwa nkeji Pocket Spring Production Line LR-PSLINE-140.
2013
Lianrou ewebata igbe mmiri mmiri (Nano Pocket Spring Units).
2011
ụlọ ọrụ mmepụta ihe ọhụrụ na-abata.
2008
Akpa akpa akpa mmiri mmiri Production Line LR-PS-LINE, onye mbụ mejupụta oghere n'ime ụlọ nke ahịrị mmepụta ọtụtụ na-arụ ọrụ na-emepụta nkeji mmiri mmiri.
2007
Lianrou chepụtara coiler servo mbụ nke China, ghọtara njikwa kọmputa zuru oke na-akpali ịgbakọta.
2005
Emepụtara Pocket Spring Machine LR-PS-VF, na arụmọrụ ya na-agbaji ndekọ na China.
2003
Lianrou na-emepụta igwe mmiri mmiri nke mbụ nke akụ na ụba yana inogide nwere sistemụ njikwa PLC LR-PS-90P.
2000
Lianrou na-emepụta igwe akpa akpa akpa ọgbọ LR-PS-80P.
1998
Lianrou na-emepụta igwe akpa akpa akpa akpa na China.