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)

4 EMSD

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.

6 IEC

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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