2022
Lianrou yana kawo madaidaicin injin bazara na aljihun LR-PS-EV280 da na'ura mai haɗaɗɗiyar aljihu na bazara LR-PSA-109P.
2021
Lianrou ya gabatar da na'urar bazara ta aljihu LR-PS-OVM/HM tare da ƙarami da rabon kugu mai tsayi.
2019
Lianrou ya gabatar da na'ura mai mahimmanci na aljihun ruwa LR-PS-DW180 tare da matsananci-high gudu da aljihu spring taron inji LR-PSA-99P.
2019
Lianrou yana gabatar da na'urar bazara ta aljihu LR-PS-VS/VD 140 tare da babban aiki mai tsada.
2018
Lianrou yana kawo Injin bazara na Aljihu tare da matsakaicin saurin maɓuɓɓugan ruwa 160/min.da Pocket Spring Machine LR-PS-XW.
2017
Lianrou ya ƙirƙiri babban saurin Nano Spring Production Line LR-PSLINE-BOX4W, yana iya yin yankuna.
2016
Lianrou ya gabatar da na'urar bazara ta waya biyu LR-PS-DW.
2015
Lianrou ya gabatar da sabon na'ura mai bazara na aljihu LR-PS-DL (launi biyu), ƙirƙirar asali a cikin masana'antar.
2014
Lianrou da ke jagorantar duniya yana ƙirƙira maɓuɓɓugan ruwa 140 a cikin minti ɗaya Layin Samar da bazara na Aljihu LR-PSLINE-140.
2013
Lianrou ya gabatar da Akwatin Spring Pad (Nano Pocket Spring Units).
2011
wani sabon masana'anta ya shigo aiki.
2008
Layin Samar da Aljihu ta atomatik LR-PS-LINE, na farko da ya cika ɓangarorin cikin gida na layin samarwa da yawa a cikin samar da sassan bazara.
2007
Lianrou ya ƙirƙiro na'ura mai sarrafa na'ura mai kwakwalwa ta farko ta China, wanda aka gane cikakken sarrafa kwamfuta.
2005
Pocket Spring Machine LR-PS-VF an ƙirƙira shi, kuma ingancin sa ya karya tarihi a China.
2003
Lianrou ya haɓaka Injin bazara na Aljihu na farko na tattalin arziki da dorewa tare da tsarin sarrafa PLC LR-PS-90P.
2000
Lianrou ya haɓaka na'ura ta Pocket Spring Machine LR-PS-80P.
1998
Lianrou ya haɓaka na'ura ta farko ta Pocket Spring Machine a China.