The quality control system of Shenzhen Coolmay Technology Co., Ltd. stands out in the market. The Quality Management System (QMS) is a formal system that documents the processes, processes and responsibilities for achieving quality policies and objectives. We have a solid quality management system that controls the standards of programmable logic controls production and service in the most cost-effective and resource-efficient manner.

Coolmay is a quality-oriented enterprise which is deeply trusted by customers. Coolmay focuses on providing a variety of plc power supply for customers. PLC makes full use of programmable logic controller materials, thus has features of programmable logic controller. The screen resolution of the HMI Touch Screen is high-definition. Having introduced many advanced technology, Coolmay has enough capability to produce high quality VFD/ Inverter. Before shipment, all we's PLC will undergo strict tests.

We embed responsible and sustainable practices into all the ways we work: supporting and enhancing the safety, security, health, and environmental responsibility of our operations.