Generally speaking, Shenzhen Coolmay Technology Co., Ltd.'s workers work from 8:30 am to 6:00 pm. Don't hesitate to contact us if there are any questions. 24 hours every day run. You may leave message on networking and answer will be made as soon as possible.

Coolmay has significant achievements in the aspect of manufacturing compact plc. Coolmay focuses on providing a variety of plc manufacturers for customers. Compared with the other similar products, plc manufacturers has a lot of advantages, such as programmable control systems. Coolmay's PLC HMI All in one has passed the European CE certification. The customers from all over the world has got to know more our PLC Module for the expanding sales network. The power supply module makes soft starting power which can reduce the instantaneous voltage shock effectively.

Our aim is to seek and promote the long-time business relationship with partners who will develop and get win-win together with us. We will try to achieve this goal with our experience and efforts.