Shenzhen Coolmay Technology Co., Ltd mainly develops and manufactures Coolmay brand products, including HMI, PLC, HMI/PLC All-In-One and related modules. Established in 2005, Coolmay has been focusing on providing various products with high quality and competitive price for automatic industries and home automation, based on the belief of "Cooperation, Honesty, Pragmatism, Innovation". Coolmay HMI/PLC all-in-one, the original and innovative products, integrates PLC, HMI, I/O, analog, which goes very popular in automatic industries. It is convenient and flexible, saving more cost and space than tranditional separate HMI and PLC. And it is used widely in the fields of different machinery, central air-conditional equipment environmental protection projects. OEM and ODM are supported according to customers' requirement. Coolmay also integrates touch panel, plc with app to provide a powerful intelligent housing system for home automation.