Since its inception, Shenzhen Coolmay Technology Co., Ltd. has advanced production lines to meet the needs of more customers. The entire production line plays an important role in the sequential operations performed by the factory, in which raw materials are processed through the refining process to build a complete plc logic . Our manufacturing facilities are world-leading. Their adoption can improve the production process and better meet the needs of customers.

In the field of HMI, Coolmay plays a significant part in the development of HMI. Coolmay focuses on providing a variety of VFD/ Inverter for customers. Coolmay plc input output modules meets various requirements stipulated in compulsory certifications. They are mainly domestic standards CCC and overseas standards such as BSI, PSE, SAA, UL, and CE. The PLC HMI All in one is of high flexibility. Excellent service attitude and hard work is the solemn promise of our team . The power supply of our company's PLC HMI All in one is installed outside which ensures low fault.

Increasing customers' satisfaction is our business goal. We will go all out to improve our service ranges, including raw materials sourcing or product customizing.