Shenzhen Coolmay Technology Co., Ltd. has been experienced in exporting unitary plc for years and is completely qualified with related export license. The Chinese government continues to be constantly encouraging import and export trade, which encourages us to obtain the permits to develop the transaction. Being qualified with export license, we have our own right to export the products, which can simplify some process to improve work efficiency.

Coolmay is one of the biggest, most powerful plc power supply manufacturer in China. Coolmay focuses on providing a variety of PLC for customers. VFD/ Inverter is plc system, and is a guide for plc system industry. The strong heat resistance also makes our power supply module popular in the market. Professional QC team is equipped to ensure the quality of VFD/ Inverter. The power supply module is produced by the advanced PWM technology.

We follow the principle of 'providing reliable service and persevering' and formulate the following main business policies: developing talent advantage and layout investment to enhance the development momentum; expanding the market through marketing to ensure complete production capacity. Ask!