Shenzhen Coolmay Technology Co., Ltd. is a professional PLC WIFI module supplier who mainly does business with small and medium-sized purchasers. With advanced production equipment and strong technology strength, we guarantee products to be of unique design and reliability in use. There are many professional and skilled employees in our company who have been devoted themselves to serving customers for years.

Having ranked top in this field, Coolmay strives to put more efforts into providing better PLC. Coolmay focuses on providing a variety of PLC for customers. Coolmay plc input output modules has been strictly checked before delivery. It will be tested in terms of its insulation performance, short circuit protection capacity, electric leakage, etc. Made of imported driver chip and special electronic component, the power supply module is high-precision. HMI has many advantages, such as 7 hdmi monitor. Having undergone the full load aging test, the power supply module produces strong output power.

All of our business activities work towards our corporate social responsibility. During the production stages, we have established an optimized environmental protection system. Any dust, exhaust gases, and wastewater will be handled professionally to reduce the negative impact on the environment.