9001@2x 100 1

ISO 9001:2015 Quality Management System

Cornerstone harnesses the power of high-quality, reliable EV charging solution for everyone. We develop staff competencies, empowerment and accountability to deliver quality services and achieve customer satisfaction.

14001@2x 100

ISO 14001:2015 Environmental Management System

By ensuring all adequate resources are available on implementing and maintaining environmental management system, Cornerstone protects the environment and prevent pollution to cultivate a cleaner and healthier environment.

3 HKEX 1

HKEX Listed Company

Cornerstone Technologies Holdings Ltd is a HKEX listed company. (HKEX: 8391)


Registered Electrical Contractor (REC) of EMSD

Cornerstone has registered as an electrical contractor with the EMSD and is qualified for the electrical work on fixed electrical installations.

5 HK Electric 1

Listed Hong Kong Electric (HKE) EVSE Supplier

Cornerstone is one of the EV Supply Equipment (EVSE) suppliers of Hong Kong Electric, who provides EV charging solution on Hong Kong Island.


IEC 61851 Standard

Cornerstone’s EV chargers are complied with IEC 61851, reliable and safe.

7 OCPP1.6

Open Charge Point Protocol (OCPP) 1.6

Our communication protocol are complied with OCPP 1.6.

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