Company Introduction

Saturn (Changzhou) Electronic Technology Co., Ltd.

Established in 2002, we are a professional manufacturer of commercial HVAC control PCBs based in Changzhou, China. We specialize in R&D, production and customization of control boards for chillers, multi-split units, air handlers and FCU systems, with full ODM & OEM capabilities. Our boards feature precise temperature control, energy-saving algorithms, fault diagnostics and stable communication (RS485, Modbus), complying with global safety standards. We offer custom firmware, PCB design, branding and mass production, supporting flexible small-batch to large-scale orders. With strict quality testing and 20+ years of HVAC control experience, we deliver reliable, cost-effective solutions for global HVAC brands and manufacturers