 -2003   From Chongqing Hengjia brand oil purifier to Lushun oil purifier Lushun Scientific and Technological Development Co., Ltd. was founded.

 -2004   Certified by ISO9001：2000 International Quality Management System;
Launched international advanced oil dehydration technology - Duplex Stereoscopic Evaporation Technology.

 -2005   The products,TY, BZL, ZL, JY, GZL and ZJA series vacuum oil purifier, are awarded as Chongqing Key New Products.“LUSHUNTEC” Brand was Registered.

 -2006   Application for seven patents of oil purifier was approved.
RG series coalescence separation oil purifier was successfully developed.

 -2007   Obtained Import Export License and started to develop international market.
ZLE series internal combustion oil regeneration system was developed successfully.
Sales were doubled in this year.

 -2008   Application for five patents of oil purifier products was approved.
ZRG series multi-function oil purifier was developed successfully.
Passed the verification of high-tech qualification.
 
 -2009   Won Independent Innovation Award from Chongqing Government.
HJ series vacuum oil purifier and LS series oil purifier won award of Chongqing Key New Products.
ZJA series double stages vacuum transformer oil purifier project got support of Innovation Funds from national Ministry of Science and Technology. 

 -2010   ZT series phosphate fire resistant oil purifier product was developed successfully.

BYL series Online Transformer On-load Tap Changer Oil Purifier was developed successfully.
GF series dry air generator was developed successfully.
 　　
 -2011   LXJ Series Centrifugal Oil Purifier was developed successfully.
TSJ series oil decoloration and purification equipment was developed successfully.
Lushun Brand was awarded as Chongqing Well-known Trademark.
Certified by ISO9001：2008 International Quality System;
 　
 -2012   LD series Refrigerator Oil Purifier was developed successfully.
FZB series Waste Oil Distillation Plant was developed successfully.

 -2013   ZJJ-I Series Vacuum Oil Filling Machine was developed successfully.
YDC Series Large Capacity Oil Flushing Machine was developed successfully.
　
 -2014   YWC Series Oily Water Treatment Machine was developed successfully.
ZJA series products got CE certificates.

 -2015   SF6 Regeneration, Purification and Inflation Equipment was developed successfully.
LBZ Series Transformer Oil Regeneration Device was developed successfully.

 -2016   Certified by ISO14001：2004 International Quality System.
GCC Series Pipeline Flushing Equipment was developed successfully.

 

 -2017   The Filter Element and Filter Business Division was established.

 

 -2018   PLF series automatic slagging centrifuge product development success.

 

 -2019   PUR series of fine filter product development success.

 

 -2020   To complete the enterprise, the whole relocation.

 

 -2021   Sheet Metal Business Department was established and passed 

the "Safety Production Standardization Level 3 (Machinery)" certification.

 

 -2022  LXF Series Mineral Oil Centrifugal Unit development success, 

the company won the "Chongqing" "specialized and special new" enterprise".