Shenzhen Coolmay Technology Co., Ltd, the developer and manufacturer of Coolmay brand serial products, including HMI, PLC and HMI/PLC ALL-IN-ONE and other industrial control products. Since its establishment in 2005,the company has been focusing in providing various products with high Quality and low price for industrial control, based on the belief of “Cooperation, Honesty, Down-to-earth , Innovation”. 

Coolmay HMI/PLC ALL-IN-ONE series, the original and innovative products of the company , integrating monitoring with digital control and analogical control , represent the develop trend of industrial automation. They are more convenient and flexible for end users, saving more cost and space than traditional separate HMI and PLC. The products are used widely in thefields of different machinery, central air-conditional equipment and environmental protection projects. We also can develop special products according to customers’ requirement. 

In civil industry, the company integrates its touch panel, plc with app to provide a powerful intelligent housing system.