At Shenzhen Coolmay Technology Co., Ltd., a complete and robust quality management system is implemented in-house to ensure our products are in compliance with the standards. It begins with when we purchase the raw materials. Our QC teams have extensive expertise and experience to effectively put the quality management system into good practices throughout the whole production. They proactively respond to the continuously evolving international quality standards and regulations and focus on continuous improvement and regulatory performance. Our quality management system not invariable but evolving with time.

Coolmay wins a good reputation from customers by high quality compact plc. We have accumulated years of experience in this industry. The variable frequency drive series is available in a wide range of types and specifications. Coolmay programmable control systems has a secured source of raw materials. The strong heat resistance also makes our power supply module popular in the market. The product enjoys great popularity in mobile phone stores or digital product stores. It is one of the most required and essential phone accessories in modern society. The PLC HMI All in one can be widely used in industrial and civil automation fields.

Coolmay will always be dedicated to excellence in our work. Inquire online!