LYGUOHAN / Equipos de catenaria
AC 25kV · 50Hz Empresa Nacional de Alta Tecnología
Luoyang Guohan Railway Equipment Co., Ltd. Luoyang Guohan Railway Equipment Co., Ltd.

Historia de la empresa

History

Hitos de la empresa desde su fundación en 2012.

All milestones below are based on publicly verifiable records — CRCC certificates, ISO certificates and tender award announcements.

2012-07-27 · Company founded

Luoyang Guohan Railway Equipment Co., Ltd. was established with a registered capital of CNY 50.10 million, focusing on section insulators, neutral section insulators and high-voltage disconnectors for electrified railway OCS.

2013-06-28 · First railway supply contract

Won the contact-wire fittings tender for the Luoyang Power Supply Depot of Zhengzhou Railway Bureau, entering the railway supply chain in the second year after founding.

2015-02-05 · First ISO triple certification

Obtained ISO9001 quality, ISO14001 environmental and ISO45001 occupational health & safety management system certification for the first time.

2018-06-22 · CRCC certification obtained

Section insulators passed CRCC certification (certificate No. CRCC10222P12329R1S-002, standard TB/T 3036-2016), covering models FYFH-1.6AT / 1.8AT / 1.8BT / 2.0AT / 2.0BT.

2022-03 · National joint procurement

Awarded contracts under China State Railway Group's first and second batch section insulator joint procurement; supply coverage extended to Wuhan, Lanzhou, Nanning and Urumqi railway bureaus.

2023-09-19 · ISO re-certification

Completed ISO9001:2015 / ISO14001:2015 / ISO45001:2018 re-certification, valid until 2027-01-15. Same year entered Jinan, Shenyang and Kunming railway bureau projects.

2024-08 · Cold-region projects

Won the Jiamusi–Tongjiang railway capacity expansion project (Harbin Railway Bureau) and the 2024–2025 OCS disconnector regional joint procurement (Zhengzhou Railway Bureau).

2025-07-03 · Double award in joint procurement

Won both the 2025 first-batch section insulator and first-batch neutral section insulator joint procurement projects of China State Railway Group in the same month.

2026-06-11 · Disconnector CRCC certification

Obtained CRCC certification for OCS electric disconnectors and substation electric disconnectors (≤200 km/h), covering six models, standard TB/T 3150-2007.

2026-06-30 · Section insulator re-certification

CRCC certificate CRCC10222P12329R1S-002 renewed, valid until 2027-11-22.

For project references and award notices relevant to your tender, please contact us.