Shenzhen Coolmay Technology Co., Ltd. excels at cope with pre-sales and after-sales issues faced by our customers. Our after-sales service staff is made up of a group of seasoned consultants that provide outstanding customer services. Your satisfaction with our business and PLC is our objective!

Coolmay is greatly popular in global market for its stable quality. Coolmay focuses on providing a variety of plc manufacturers for customers. Different testing for Coolmay PLC will be carried out to check its electric performance. It has passed the CCC, CQC, and TELEC testing for approved low voltage detector (LVD), electromagnetic compatibility (EMC), and radiofrequency (RF). VFD/ Inverter are recognized for their excellent properties such as PLC . our company's PLC HMI All in one has an effective programming system, which can accurately collect data.

We are working hard to create leadership for environmental sustainability. We believe that our company in combination with a well-integrated corporate sustainability strategy can help tackle a range of global challenges. This is how we work with technological advancement to continue to be a responsible and relevant driver of positive change in society. Inquire!