Shenzhen Coolmay Technology Co., Ltd. enjoys great word-of-mouth from the market. Our partners that have connections with us, e.g. other small business owners, providers and business we give support to, are impressed greatly by the help we provide. Our customers are content with the product performance and the inexpensive price.

Coolmay has been the trend leader of PLC Module supplies. Coolmay focuses on providing a variety of plc power supply for customers. PLC Module is applied to plc input output modules for its excellent characteristics of plc input output modules. Transparent transmission is the core competitiveness of the PLC module. Coolmay has long time cooperation and communication with many universities and research institutions at home and abroad. The average working time of the power supply module can reach 100,000 hours.

Our final goal is selling products in every corner of the world. We are making much effort in realizing it by cultivating the customer service team, improving our R&D capability, and developing more valuable marketing channels.