Standards

Applied Standards

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List of national and railway industry standards applied to the company's products.

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The company's products are manufactured in strict conformity with railway industry standards and relevant national standards. The main applied standards are as follows:

Insulator Products

Standard No.	Standard Title	Applicable Products
TB/T 3036-2016	Section Insulators for Overhead Contact System of Electrified Railway	Section insulators (wing Type A, rhombic, shuttle Type A, shuttle Type B)
TB/T 3037	Neutral Section Insulators for Overhead Contact System of Electrified Railway	Neutral section insulators

General OCS Standards

Standard No.	Standard Title
GB/T 32578-2016	Railway Applications - Fixed Installations - Electric Traction Overhead Contact Lines
TB/T 2809	Copper and Copper Alloy Contact Wires for Electrified Railways
TB/T 2075 series	Catenary Hardware for Overhead Contact System of Electrified Railway

Certifications

CRCC railway product certification (passed in 2017, China Railway Test & Certification Center)
ISO9001 quality management system certification (2013)
ISO14001 environmental management system certification (2015)
ISO45001 occupational health and safety management system certification (2015)

Note: The applied standards of specific products are subject to the actual test reports and CRCC certificates.