Core technology

A67 Information Technology Service Management System certification

A75 Information Security Service Qualification Certificate - Information System Security Integration Level 2 (CCRC)

A72 Information System Construction and Service Capability Level Certificate (CS2) - Original

A8-1 Chinese original of the Quality Management system Certification Certificate

A36 Environmental System Certificate - Chinese version

A37 Occupational Health System Certificate - Chinese version

A57 Information Security Management System certification

A58 Certificate of Information Technology Service Standards Compliance (ITSS)

Automatic Train Monitoring Subsystem (ATS) SIL2 Certificate (A17014CE001 Gocom GKS-37i ATS System Certificate)

SIL4 New Certificate -GKI-33e System (TUV NORD)

SIL4 New Certificate -GKI-33e System (TUV NORD)

Automatic Train Monitoring Subsystem (ATS) SIL2 Certificate (A17014CE001 Gocom GKS-37i ATS System Certificate)

DFH10 0.8(A) intrinsically safe solenoid valve for mining

KG8007(A) Track axis sensor

KJ303-k2 identification card

KJ293(A)-F1 Mine intrinsically safe control sub-station

Mineral products Safety Mark Certificate -KDW127 15B(A) Mine flameproof and intrinsic safety type voltage regulator power supply

KJ293(A)-K Mine safety vehicle identification card

KJ293(A)-F1 Mine intrinsically safe control sub-station

KG8007(A) Track axis sensor

KJ239(A) Mine rail transportation monitoring system -- Mine safety Certificate

KTL118-J Mine safety type communication signal base station

KTL118-F Intrinsic safety power distributor for mines

KTL118-S handheld

KJ303-F3 Intrinsic safety reading card sub-station for mine

China's national compulsory product certification -KG8007(A) track axis sensor

China National Mandatory Product Certification -KXJZ3 127(B) Mine flameproof and intrinsic safety type electric switch machine control box

China National mandatory product certification - KXH127 mine flameproof and intrinsic safety signal 01

China's national compulsory product certification -KTF15 mine safety base station