1. Certificate number: CRCC10210P10259R0M (regular change certificate)
Product Name: Non-Inner Shield Railway Digital Signal Cable
Specifications Model: SPTYW23 (4-61 core, non-inner shielding and non-flame retardant)
SPTYWA23 (4-61 core, non-shielded and non-flame retardant)
SPTYWL23 (4-61 core, non-shielded and non-flame retardant)

Specification model: SPTYWA23 (4-61 core, non-inner shielding and non-flame retardant)
SPTYWL23 (4-61 core, non-shielded and non-flame retardant)
WDZC-SPTYWA23 (4-61 core, non-inner shielded flame retardant type)
WDZC-SPTYWL23 (4-61 core, non-inner shielded flame retardant type)

1. Certificate number: CRCC10211P10313R1M (regular change certificate)
Product Name: Non-Inner Shield Railway Digital Signal Cable
Specification model: SPTYW03 (4-61 core, non-inner shielding and non-flame retardant)
SPTYW23 (4-61 core, non-shielded and non-flame retardant)
SPTYWA23 (4-61 core, non-shielded and non-flame retardant)
SPTYWL23 (4-61 core, non-shielded and non-flame retardant)
WDZC-SPTYWA23 (4-61 core, non-inner shielded flame retardant type)
WDZC-SPTYWL23 (4-61 core, non-inner shielded flame retardant type)

2. Certificate number: CRCC10211P10313R1M-3 (regular change certificate)
Product name: transponder data transmission cable
Specifications and models: WDZC-LEU.BSYA23 1 × 2 × 1.53 WDZC-LEU.BSYA23 1 × 4 × 1.53
WDZC-LEU.BSYL23 1 × 2 × 1.53 WDZC-LEU.BSYL23 1 × 4 × 1.53
Certification standards and technical requirements: TB / T3100.6-2008; Science and Technology Movement [2008] No. 36-Ⅵ;
Validity: February 17, 2013 to May 11, 2015
3. Certificate number: CRCC10211P10313R1M-4 (regular change certificate)
Product name: Inner shielded railway digital signal cable
Specifications Model: WDZC-SPTYWPA23 12A ~ 48A 8B ~ 30B
WDZC-SPTYWPL23 12A ~ 48A 8B ~ 30B
Certification standards and technical requirements: TB / T3100.1-2004; TB / T3100.5-2004; Science and Technology Yun [2008] No. 36-Ⅵ;
Validity: February 17, 2013 to May 11, 2015

1. Certificate number: CRCC10212P10341R0M-3 (regular change certificate)
Product name: SMC composite transformer box
Specifications Model: XB1-B XB2-B
Certification standards and technical requirements: Science and Technology Yun [2008] No. 36 ⅪⅤ;
Validity period: February 17, 2013 to October 25, 2015
2. Certificate number: CRCC10212P10341R0M-4 (regular change certificate)
Product name: SMC composite direction cable box
Specifications Model: HF2-4 HF2-7
Certification standards and technical requirements: Science and Technology Yun [2008] No. 36 ⅪⅤ;
Validity period: February 17, 2013 to October 25, 2015
3. Certificate number: CRCC10212P10341R0M-5 (regular change certificate)
Product name: SMC composite terminal cable box
Specifications Model: HZ2-12 HZ2-24

1. Certificate number: CRCC10212P10364R0M (regular change certificate)
Product name: Railway intermediate station communication power supply (system capacity is not greater than 200A; rectifier module capacity is not greater than 50A)
Specification model: DUM23-48 / 50, 50A module (less than 200A, without DC / DC module)

1. Certificate number: CRCC10212P10389R0M (regular change certificate)
Product name: SMC composite transformer box
Specification model: XBS-1 XBS-2
Certification standards and technical requirements: Science and Technology Yun [2008] No. 36 ⅪⅤ;
Valid period: February 28, 2013 to May 25, 2016
2. Certificate number: CRCC10212P10389R0M-1 (regular change certificate)
Product name: SMC composite direction cable box
Specifications Model: HFS-4 HFS-7
Certification standards and technical requirements: Science and Technology Yun [2008] No. 36 ⅪⅤ;
Valid period: February 28, 2013 to May 25, 2016
3. Certificate number: CRCC10212P10389R0M-2 (regular change certificate)
Product name: SMC composite terminal cable box
Specifications Model: HZS-12 HZS-24

1. Certificate number: CRCC10209P10194R0M (change of rules after certificate restoration)
Product name: 450MHz cargo train rear safety protection device
Specifications and models: WZWM450-Ⅰ (hook lift bar type) 450MHZ

2. Certificate number: CRCC10209P10194R0M-1 (rule change after certificate restoration)
Product name: 800MHz cargo train rear safety protection device
Specifications and models: WZWM800-Ⅲ (hook lift bar type) 800MHZ

Specifications Model: CDL-Ⅱ (Lithium-ion battery pack charger, OEM: Beijing Century Oriental State Railway Technology Co., Ltd., digital type / 2A / 8.3V)
CDWL-Ⅱ (Lithium-ion battery pack, OEM: Beijing Century Oriental State Railway Technology Co., Ltd., digital / 7.2V / 10Ah / -18 ℃)

1. Certificate number: CRCC10212P10506R0L-1
Product name: Rail wagon tail frame (forged)
Specification model: 17 type (drawing number: QCP860-03-00)

1. Certificate number: CRCC10212P10556R0M
Product name: High friction coefficient synthetic brake shoe for railway freight car
Specification model: HGM-B type (drawing number: TKZW04A-00-00)

1. Certificate number: CRCC10211P10334R0M
Product name: Valve-controlled sealed lead-acid battery for electric locomotive
Specifications Model: DLM-170
Certification standards and technical requirements: TB / T3061-2008;
Validity: The certificate will be suspended from April 12, 2013
2. Certificate number: CRCC10211P10334R0M-1
Product name: Valve-controlled sealed lead-acid battery for diesel locomotive
Specifications Model: NM-450

1. Certificate number: CRCC10212P10375R1M-2
Product name: Sleeper operation machinery B-type fastener bolt motorized wrench
(Original certificate name: sleeper working machine, sleeper bolt motorized wrench (hydraulic drive))
Specifications Model: YLB-760 hydraulic precision bolt wrench

1. Certificate number: CRCC10212P10573R0M
Product name: L-B combined brake beam
Specification model: L-B type (drawing number: QCP704A-10-00, QCP704A-20-00)

Validity: The certificate will be suspended from April 15, 2013
2. Certificate number: CRCC10212P10573R0M-1
Product name: High friction coefficient synthetic brake shoe for railway freight car
Specification model: HGM-B type (drawing number: TKZW04A-00-00)

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