Shenzhen Coolmay Technology Co., Ltd. has always been offering reliable and professional service for carriage of goods. Since founded, we have been working with specialists in international shipping and courier delivery. By cause of perfect team and professional experience, our cargo services can meet your needs on budget. By cooperating with the worldwide freight forwarder, we provide a wide range of services to support your various shipping needs.

Coolmay has already occupied significant share of VFD/ Inverter market and become one of the most professional VFD/ Inverter supplier in China. Coolmay focuses on providing a variety of plc power supply for customers. Coolmay programmable logic controller has to undergo a visual inspection. It has to be checked if the plug, the cable is damaged in any way and the fuse rating is also checked. we's PLC HMI All in one has passed the European CE certification. HMI has the functions such as 7 hdmi monitor, which is used in 7 hdmi monitor. Transparent transmission is the core competitiveness of the PLC module.

We are committed to keeping on the stable business relationships with our customers. We are always willing to work with them side by side, and strengthen our communication on business.