Shenzhen Coolmay Technology Co., Ltd. has a wealth of programmable logic controller manufacturing and marketing knowledge. We have established an extensive manufacturing control system designed to monitor each production step. Our production capacity is sufficient to meet the requirements.

Coolmay is a leading brand in China's HMI industry. Coolmay focuses on providing a variety of HMI for customers. Coolmay programmable logic controller has been certified via various kinds of tests. It has passed CCC certification (China Compulsory Certification, ), CE certification, and BEAB approved mark. All our team's PLC enjoy a lifetime maintenance. our team has complete quality inspection and quality assurance system. our company's PLC HMI All in one has passed the European CE certification.

We strive to be at the forefront, offering the highest quality products at competitive prices and complying with delivery schedules. Inquire online!