Once our formal partnership is established, you will receive an e-mail with the contact information of our after-sales service department included. In order to respond to customers in a timely manner, Shenzhen Coolmay Technology Co., Ltd. has established a sound after-sales service system. A phone call, Skype, and e-mail all can reach us. We've got professional after-sales support staff and technical consultants backed up. Product installation, operation guidance, and repair and maintenance services are all available to meet your needs. No matter what problems you encounter, we promise we will solve it as soon as possible.

Coolmay has achieved substantial development in the developing and manufacturing of plc controller. We are a recognized company in the market. The Power supply series is one of the main products of Coolmay. Coolmay hmi for plc is manufactured using automation technology. The PLC HMI All in one can be widely used in industrial and civil automation fields. It is less prone to pilling in the long run. Fiber, which doesn't pill easily, is used and the lubricant agent is used in the jet dyeing and dyeing process to reduce wear and friction. we's PLC HMI All in one allows people to control all the household appliances freely.

our company will use cultural advantages to develop high-quality hmi interface to meet market demand. Contact!