About us

History

2022.3.25

Main transformer oil pump sealing performance test bench utility model patent

2021.12.15

High and New Technology Enterprise Title

2021.5.13

Main transformer oil pump comprehensive performance test bench utility model patent

2021.1.6

Established cooperation base with Beijing Jiaotong University for industry-academia-research and internship base for doctoral students

2020.11

Trial production of the first high-speed motor

2020.6.29

Hunan Boyan Electronic Technology Co.

2019.11.14

Technology-based SME title

2019.4

Received the 2018 Shifeng District Technology Innovation Award for Promoting Economic Development

2018.12.3

High and New Technology Enterprise Title

2018.9.14

Passed the evaluation of the first oil pump for the main transformer of 160km centralized power locomotive

2015.1.12

Passed the first evaluation of main transformer oil pump for HXD3D type electric locomotive

2013.8.5

Certified by CRCC

2013.4.10

Hunan General Equipment Industry Association member unit, transformer oil pump test bench acceptance certificate, Hunan Province hydraulic machinery enterprises factory testing conditions acceptance certificate

2012.12.26

Method and apparatus for insulating the stator of transformer oil pump motor of electric locomotive powered by inverter

2012.6.27

Electric locomotive transformer oil pump motor bearing insulation treatment method and device invention patent

2011.12

Passed the special inspection of Harmony Locomotive main transformer oil pump by the Joint Office of Locomotive Projects of the Ministry of Railways

2010.12.1

Electric locomotive transformer oil pump motor metal seal ceramic outlet box utility model patent

2010.10

Guangzhou Railway (Group) Company Zhuzhou Locomotive Supervision and Manufacturing Project Department fixed-point acceptance enterprise

2009.5.18

ISO certification

2008.6.23

Passed the first evaluation of main transformer oil pump for HXD3 locomotive

2007.8.1

Established Zhuzhou Boyan Railway Electric Co.

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